{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb802784d800e240b3ef175f338b9b9e6ec5e28259a70f5b6981ee8537c197b14",
    "signature": "0x65dca6c56b15fa1c9a9595e3ec810bb6473560f4386f5cd2acbe8fd344b658070fe89ed5e1dea340a905623475dafc6346566b99a79ac04ea81c7a9a18b8d1041b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}