{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x1ef589de67bf271080e1a3f4121e57e9710e420d98126522e092527e4893d8e1",
    "signature": "0xe371a766846fe3f39d216c16780bc55b497f633d303c3b9fc25de12d23cdd82a222afbeb933b096b2e6b89b8c454b32ff76c3483b71f30c2c5e1c4d1b888c5811b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}