{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xef379568910bd248c78b4f67dc00c05dbe6d99db111bd9b1b2f2aa8d4fec4e7f",
    "signature": "0x826408790a95cd0f030f788c039694ddde26b26802d9f6b6a33a41f73202492c3d66a1177136c61d90a7bd6e1e1d0f6b77a853e19713ae5432dcf3c6633868fe1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}