{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x6f1d5fb511fac31ce1f91ce338f578ceec5f70a259d5f209d398b9dc277ca396",
    "signature": "0x2d98a94088b44b93af43c5ac512081ded8cffefb4ce749fe8e7e57d8e673319b18d2a517725368479f8c9b3ce20c4f28a94858b7f044a14b7fafe09d224a1e101b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}