{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207161",
    "entityType": "User",
    "nonce": "0xfe6882bea2026bea47af02bef18343b542316c3f3ce51e75eb2590fdd68107a3",
    "signature": "0xd31f64917fdcc04db3ab165061ae14646d54dae7bb29121e95128beeb6970a8a2c6e39a1c7b93f2cef70e9ce08dec4dd071d6ffb5c7da078793f81f10abca31c1c",
    "signer": "0xF6A602938bf3C2035f253F89b50e93110F9EF4d2",
    "userId": "615050311"
  }
}