{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1547",
    "entityType": "User",
    "nonce": "0x92fe2813c63a34d1bb80b39f6372db6a48cbaa02ba77ea2a81eb25470d3d5f82",
    "signature": "0x3c1a4f2e73f0747109bbcbff28f23e45f6261b6961b515edb6c864e988754d281316378b3e6fa18dd4f47f22f5403290198e7ed361e1e8da970149de9a7f8dcc1c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}