{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x32ee8ab0f5a20fbc3db903f4ac1e8f891886cc9a6b80e2c42acc6c9480544213",
    "signature": "0x955dfd6c5535bc62a8f37634c591e8cba6b36fac44cc6ea221a0ca0e8fabf30d3806f48bc282d32502497c780cc998a74ca2d7f558085497c75cfadc1f5ffd9a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}