{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9b626a13d401d38d07c865b3176879180bc60896e10fcecc712d0d156f36c078",
    "signature": "0xeeacdd77199cbd7dc0abbfe0074a8ec0dcd8c47e66267bd3414c64c3cf6dab22446f4a0d9bcc82cccd2e4609d4df127264b0e130978ffe0b561f92cc5c65c0d81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}