{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "147561",
    "entityType": "User",
    "nonce": "0x3fd61ff29e222dc4e0450c96c56eaa807127d460a8addd33638fa46a50f14937",
    "signature": "0x3456087ed4ce0a8285b32bf02d22ff52725a5206e33acb9837e28276c41451527bc75a3dcc12ec5b1b17091c614e00df132e388696cde42bd0dfceee771f5fc41c",
    "signer": "0x39788E2D020D54760872178Cea0d5AF12732F02D",
    "userId": "720903941"
  }
}