{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118408341",
    "entityType": "User",
    "nonce": "0x6f05c9d1b3ad40cb9db157795b26e36a8bc769205c40d7ca1b5b07aa343a0968",
    "signature": "0xb0cda002e203bfb049bb6060c74b8377cc9059037d0f66fe66d5903d2cafb72f479d89519745dd3322861601ef0a2b65bca9d2d33494f320ba0d3fcd84aab06a1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}