{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x678953e71a2cf45b64bae99d733f17bcb3c2f076f95e71329963461c1ce17cb0",
    "signature": "0xda8fa1d9ddc7301beb0d2b97b149d5cd83da0c6c15bdb446df2fea96d8a6c8111d848f8fcd2315b6516ce3d0b92acf953ddfab2aaa2d1497d08e52b0cd9355f21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}