{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2cdd794bce4275d103a57daf6521329d3999cdefeabd44faffb3b85a0934988d",
    "signature": "0xb8a28332796992b5202049e42c2bb423a00a24fb53d1adc6823ca2173a0f93512281599caa50c670761b403f5fee378f2eb8831e9d437c6c5892709bb091775f1c",
    "signer": "0x674FFC02F71bdD4bD3Ae60c618579EBDD541E397",
    "userId": "787787230"
  }
}