{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa29b6a07efa46079ae6674e86be9a8923e7827a868aa24f767cacf7396596ff0",
    "signature": "0x77f679851d0af1f212afd6e0a3c34dadffac7ff413037540ef066e041410ae200a0a5ce0c838f1aaf859aafd3144431b82891258b66ac8fbf7a915f633342f621c",
    "signer": "0xA499e25CB9E3d271e0a032dcFF48C75EB001476b",
    "userId": "179264467"
  }
}