{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa29974107088e311999690863fa83ecd253f49824e9b4a3a97e0e693d37a4c72",
    "signature": "0x66da9ff4ecce5e8e10f97e35e78c1221912d55e5042e3777f9c254bf263b2c4a1fbb10bc1c0ef4906ae872f87efd5f21d96dc7a785059a495f19a02a144712031c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}