{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161793",
    "entityType": "User",
    "nonce": "0x02fe3ec6c4382cc1dcd4e50d9db5740ecbe557591e37659b359c02ce3693889f",
    "signature": "0xda778f9f317fdf13a3abda1fa666a58a193972f9fc3e9102a46ca3d33f4740fa3049f6e7d95a658b5eee982a37755dac52369659deba55c2dd85a02b34d2d2c21b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}