{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7e5c1a2d7e6593379983747d37e756b711794636b8338a039403ed3248c8ef3c",
    "signature": "0xdc437f39b68c2cfacc756cf556b23b51c65a3782efd2324bf216944348980d1f43aeeefe7a8c027a1a5ac07216eaee0bdbdca2d74625367b854c4f64eb93c5201c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}