{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67346",
    "entityType": "User",
    "nonce": "0x92348c99a0d634ac92fe24665b288a6205617f16aa7842784997f1aad746962a",
    "signature": "0x0f99548d0fddac311b1a939868c0a61a6cbcf2974b358db1940d9e3fbe0cabbe188a4f0ab453314fa87bf17dc9e46aa2f8b03d0c89a187edb00e0081e1d10d431b",
    "signer": "0xD7Db519a2A03374B0548c02822bE88402aef1E5b",
    "userId": "715241773"
  }
}