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1. Initialize your / JSON Object given

2. Parse JSON - Converting JSON Object in to structured data object to easy manipulate for programming.

3. Compose action to get out put required:

   {
     "email": "[email protected]",
     "first name": "Donald",
     "last name": "Duck"
   }
   

4. Schema for reference:

   {
       "definition": {
           "$schema": "https://schema.management.azure.com/providers/Microsoft.Logic/schemas/2016-06-01/workflowdefinition.json#",
           "contentVersion": "1.0.0.0",
           "triggers": {
               "When_a_HTTP_request_is_received": {
                   "type": "Request",
                   "kind": "Http"
               }
           },
           "actions": {
               "Parse_JSON": {
                   "runAfter": {
                       "Initialize_JSON_Object": [
                           "Succeeded"
                       ]
                   },
                   "type": "ParseJson",
                   "inputs": {
                       "content": "@variables('JSON Object')",
                       "schema": {
                           "type": "object",
                           "properties": {
                               "email": {
                                   "type": "string"
                               },
                               "phone number": {
                                   "type": "string"
                               },
                               "fields": {
                                   "type": "array",
                                   "items": {
                                       "type": "object",
                                       "properties": {
                                           "description": {
                                               "type": "string"
                                           },
                                           "value": {
                                               "type": "string"
                                           },
                                           "id": {
                                               "type": "integer"
                                           }
                                       },
                                       "required": [
                                           "description",
                                           "value",
                                           "id"
                                       ]
                                   }
                               }
                           }
                       }
                   }
               },
               "Initialize_JSON_Object": {
                   "runAfter": {},
                   "type": "InitializeVariable",
                   "inputs": {
                       "variables": [
                           {
                               "name": "JSON Object",
                               "type": "object",
                               "value": {
                                   "email": "[email protected]",
                                   "phone number": "+123 321 111 333",
                                   "fields": [
                                       {
                                           "description": "name",
                                           "value": "Mickey",
                                           "id": 1
                                       },
                                       {
                                           "description": "first name",
                                           "value": "Donald",
                                           "id": 1
                                       },
                                       {
                                           "description": "last name",
                                           "value": "Duck",
                                           "id": 3
                                       },
                                       {
                                           "description": "age",
                                           "value": "1",
                                           "id": 4
                                       }
                                   ]
                               }
                           }
                       ]
                   }
               },
               "Compose": {
                   "runAfter": {
                       "Parse_JSON": [
                           "Succeeded"
                       ]
                   },
                   "type": "Compose",
                   "inputs": {
                       "email": "@{body('Parse_JSON')?['email']}",
                       "@{body('Parse_JSON')?['fields'][1]['description']}": "@{body('Parse_JSON')?['fields'][1]['value']}",
                       "@{body('Parse_JSON')?['fields'][2]['description']}": "@{body('Parse_JSON')?['fields'][2]['value']}"
                   }
               }
           },
           "outputs": {},
           "parameters": {
               "$connections": {
                   "type": "Object",
                   "defaultValue": {}
               }
           }
       },
       "parameters": {
           "$connections": {
               "type": "Object",
               "value": {}
           }
       }
   }