An HMAC SHA256 signature generated using the webhook payload and a shared signing secret. This is then converted to a hex encoded string.
1{2 "createdTimestamp": 1,3 "data": {4 "state": "UNACCEPTABLE",5 "userId": "string",6 "reason": "string"7 },8 "id": "string",9 "triggeredBy": "MANUAL",10 "type": "USER_STATE_UPDATED"11}