{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182668",
    "entityType": "User",
    "nonce": "0x42601c63775344a1dff95b1648ba5a62728205ff31d0be1a51af649ef1903360",
    "signature": "0x3af0ef8806eee03fc741f1be904184fbb8c6966b9be00780cf91993867535bcc2a85f5575b4bb46f069d980b56799d081654c92fcddc59704ca8431b5113dfc61c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}