{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0xb64f135923f31dd78b7c92f21daf9779d8b9a2f96e38e0e296b79d7fb862339c",
    "signature": "0xbd8766f954ac821519dcf05c0759b6a8885fdee2d5086ac317abe082ba0606887571e7fa19f6c250136869f9c16066cff0ce831c6dcc3eb8a04f21bf135090091c",
    "signer": "0x07691D0C34E03020A13BE4B5a411B64CcFff5556",
    "userId": "9014"
  }
}