{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x56e6cb9383409a8e43c54ed63a6e81de7de5993336de7e6b6d3fbf4532e928f6",
    "signature": "0xf95ad171b4a90bd11a4d7222998b17261f0295efa469737ee8ca9c021741afbb140fcb9587c4c8ac8d04fb5f79be4048bf3a78197690b2afe5337b3ca7b286631b",
    "signer": "0x46C85bbd3c0c697Ac1Ab2Eb3c8684cB5b8Ef7ecD",
    "userId": "368331039"
  }
}