{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41848",
    "entityType": "User",
    "nonce": "0x9fd0f39dbde333df9bf273283ee92e532bdd46077281d08de884fa028d2033aa",
    "signature": "0xb7bb79171ede34ab96fb36975e19d16f1036a7f531c1073f63590fcbcc0873a108d0dc5602c33225123dd5fc4f2545b97dff595d0ca76fc7db339b3abe64d72c1b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}