{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9a213eac05d0095c4902e65c300e0fa709be433d8f5883365c4f6a6e75ae4e4a",
    "signature": "0x7dc0c24da04e5716913aae59c8615544354f723d936104cfb3a6daede610a3323e327fdf8ad676fe656d35f4a3cabab6467eef085362fcfa1dd5513c0ad524de1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}