{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd4349be08df401d7af1c14e78a9d99b0da3b1f9a03a49fcc804d63eaa0340be6",
    "signature": "0xbb8f390341bf018419c40412b0aec70d6aa23d681e2d2bbb7ee7d672f87854dc447c46be51aa73a2f16e6870a9dca6a29f1a55fecfb858e1b464a163accae1a11b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}