{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x84e9514e0a071931047471956f00201aaf6c3a442eaa1a17081e371af5027583",
    "signature": "0x08927d130b0477a910e7b1f871aec5be0ba64ef31650bfd0591a2ad91ca7447a7443c02ecc20c904d9fd70388e27b71d43b88d4791a29d278f3135084f69d7bf1b",
    "signer": "0xd058Df91627cEe362CD4c5Cd9669b6bC4DaD6D0D",
    "userId": "883005562"
  }
}