{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2af69e0b25280a4f21b2caaab6f22237bca58ddaf6e2ca9dd9f65755c5add732",
    "signature": "0x2cb529995803022a9633f3d8c479cfd6bff869461bc8fd23ef55d8a2734818b77920d35cf3f38a8be59b94fc4f2d682bd1f773791a51c778668a0bc68c90223f1c",
    "signer": "0xF6f9B38959b9BBB3b5FeC870eef2C3309ac8acf9",
    "userId": "625091206"
  }
}