{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbed52a36fae2e76d629b62ef2a17e887b63dc3958c6b86570c2609e3016d5ab6",
    "signature": "0xc396abd64215f5a9c7ec02a8f277e3ca00dce58632f08801d383d33b3642e68f0bb97c73b6c17b70a7a6a49e2a9d9ce1ff662ae6832e62b5c83b89bb3aac515b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}