Json array

I am working with ax data entity using Json.

I try to push a list of records to AX data base using Json array shown below  but the below error is faced 

 Json array:

[{"Key1":"Value1","Key2":Value } ,
{"Key1":"Value1","Key2":Value }]

Error reading JObject from JsonReader. Current JsonReader item is not an object: StartArray

the question is how to pass a Json array