{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "62781",
    "entityType": "User",
    "nonce": "0x38ba0f775bfdd5d16ca56c5be17d61f54a3e0fedc2218a9ea0d30632fb865453",
    "signature": "0xec35dc2a1af2f1831831d226298f61899e5b181cd6d44b262ecd30a58d5ccff258c5dd95fc89c3e7ffdbd1806133131932f49712413143de294cbf517d7a6ccf1c",
    "signer": "0x48c4F1C0d0cbFF1115450a2547577c3B18D8febb",
    "userId": "642037758"
  }
}