{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x4a5ee0f2a3fa5f2093d1a93dc61a130f54400a8ac045d4522bb65eb33547276e",
    "signature": "0xf1700687a9778e846424d2a24b74167f600573fdfdb4f6a9f0f12e38bf53047b6d7956ed83a35c9c8389350087c8250923dbba300f00b8b04af52af9aa93d6bd1b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}