{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "69769",
    "entityType": "User",
    "nonce": "0xf5edc1bf448f17958804135e6aff2dfcc9af8260e238687acf9e6411fab4e5e0",
    "signature": "0x4d7cafb3933d6b4fdc9594e723566bf19a714a9805f0c45e3b7fc3d1f39e9d4d41f99fd6eaffdfbb5a8c6c94d6ec6f2da14b4337f52b5b4f01f0fcd813c102d81c",
    "signer": "0x48c4F1C0d0cbFF1115450a2547577c3B18D8febb",
    "userId": "642037758"
  }
}