{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10788",
    "entityType": "User",
    "nonce": "0xe2572dfab7eecaad8df938da8fb14c9374283cef6b57bf4a58537eccc94f5c39",
    "signature": "0x781b84dd15857985f55e38b48119e0414709c5f61d6c86f75c393d2dc71fabb001aea7dffb2a813719911030f1b2c3849cb33992e5e63c81352a85b7540dd2a51c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}