{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xc73b624aeba4f7bc172efed4ded4d8d8449e493084ff61358059b8563a8f28e6",
    "signature": "0x036e0c46e4c713def9d58df11025f3df78c8c34fae66247721f3ac15ffebebdf5aae4585d138a042719a86a75bd4d8fe3f84c744865ded831465ecd5d50d07e81c",
    "signer": "0xdc774bc3dDe14Deb5FFf307E6B1BA0fC77D1243E",
    "userId": "274667836"
  }
}