{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69296",
    "entityType": "User",
    "nonce": "0xe6b5bd09294551b2106f6a4d28318f72571ed93993248421fc8a356bf52d7bc4",
    "signature": "0xcc4cba3fb8994eb3e26c2eae89138fabd9436364083f4e0bd6f212648185241f6fd762edbc8ecab9841375d5366a9a05ec90d08bb9798837a97e6a905bb0677c1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}