{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "163171",
    "entityType": "User",
    "nonce": "0xc5354113c57de54bf3266b3c12295839ccff505c9c62146954806f3fca099045",
    "signature": "0x3b893fb94c9b01b8e3e673aa3a70655e3912d531ef0caa6547282be69c5047d50a3e54fcf617c4ab91964a9315b234add4dbbf4ec5f2216b727a087fb291dd4e1c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}