{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x54c0f823cc5a7b8dfb42019ecb590fca71bf063a0eb2c5dfba7eec68c449ba0f",
    "signature": "0x457ff8472d33abd2bee53c8884ec6d887c0d3518038a5b8a22567bff31f755a92939a58fce685a17c2c1e6bb369bac7942ee0343ffb5d272df449cd7aaab60c11c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}