{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa62965e495ce213b28c8d9680b32aa932bb6a18eeb95dba1b4e73697fcaa3d73",
    "signature": "0x42beb43bc91b6dfada4b977f2570deb0c22aeaaa0f69dde0ea2e6653539ebc2f7b2fb8e32e1f220118182046ab4fae8b3c6d56644c2ee0a6b2920008503b6b8d1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}