{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x4495f5e233e4c8ddb3d057690927481bc796ee536c87173bf60aeb293fe17c33",
    "signature": "0xda968f08002b0ac7d831a88977a5032c2c6660e7d50e0b5667e86cb2b2f23ec0489e17256e696d161ff4b014e93c44f10966fb769d0cebb8043e5db1b8864bee1c",
    "signer": "0x18e80443A33c763307bac21D4Ec54B381DFC58cA",
    "userId": "964025330"
  }
}