{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x52f2abf4706a4a68a0e0c9eca1e4e8d130765b3b437e0c8b20040e261883df0d",
    "signature": "0xce52b0b1e2fad44dee1b45cc6d7594410dcb16035366c35118b9165bfead96ea3a6b4c3bf485b31e8bd46cda819f6e678f05e8a401374df24de13e216b8375101b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}