{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0xf5274ad76468467d39f832dc176d60f41310af280ee488435ce3937dcc25ec72",
    "signature": "0x1882ce5509da4d03a64e0cef9c915eedb5fd473a8f3de11b11a7415a2a6b892e11ebc51265b43904a7bdbd67ec15d4d39bcbe5409799dd3a3ff717f92dc12d2b1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}