{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1026",
    "entityType": "User",
    "nonce": "0xaf913afdc3ca3fe31ba2cebcdc26b14a1e89e96ea9deaa0026189d1548f42939",
    "signature": "0x9fdb691f3ef4aed84b33e59ea33b6f78ef4c03ac6b56bf938f34cb48d2dce4641769e615cacf703fd432ef03745c06a4ddd699fe6786c7a8403a255f437ac3a81b",
    "signer": "0xe28A05dF906d6A86C4Dd804b23747E87A9a10BA3",
    "userId": "403179"
  }
}