{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x42c897a4078a4526d0ce98d09af85430a2595103997bec0a4d0c109e2c054e2c",
    "signature": "0x0e5283c9ac37b1cdada1cea151d5ea4c27e450ccdec7283ecdf2a77aa22ec0a94fe6a689c5e27c0bbcb352adfbc566dbb06746300c0a50db9f3e14c66eb4bb591c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}