{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x00f58dfe34fa502b76ce262cf281ab5abe3dbc94ba22f4e066292db0280c31a0",
    "signature": "0xed2ebe408e5423bac9e893a4a017f1f522bc9bd65e9b38f83ca7015ae7e5e6463125511bca9b359a96aa96b8fde0adab192cab6b326b7592601b7e4d9f605ce91c",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}