{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86476",
    "entityType": "User",
    "nonce": "0xdc7e45d3c56c119b0be6c8d54f7f989f5439813287df97181973861637290ce3",
    "signature": "0x12939698d04f80fa7fa8a53bad02109d1bc80af61058627e2c53b78d501b221a78335ce72358bac7fa988b2639df19dde8f2ea933b61c0ebe3acd61eae14fc441c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}