{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1033830",
    "entityType": "User",
    "nonce": "0xb4feb876133aea809c1cb52dee407923ef90f4beed6cc80aebf7bb88ea84e7e2",
    "signature": "0xc1e664b8ff60fac873cb4c632e6836691b798b20dea6aee1bf06f18b9adfbe6b7c0151a88ddffa61999b321cf02f9fa83a05fe442ebda7c5c90628faf037e1301c",
    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}