{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97654",
    "entityType": "User",
    "nonce": "0xdf4fc08714107bdd936f3594960c36c897584f34ac6183c4f76f8f8550e4a3c6",
    "signature": "0x550a22b37c410bb15c8fd36d3404d221f99727002ab7b25cdeee8a6e0f7b617263e636997869f203fa825f75b760a7d078a5edcd5cfbee868c8997a5ce7b32941c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}