{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7abf1fc6486b2bc325eafec2e27e18e513eee10e60b4d1df0eff7f2ef68a8070",
    "signature": "0x5b88f9749e4e7b198b44386336aaa2f8b1afd1dfc486d73b4428de8057ff11217ead8861ebdf392e31bd9055c144f2bc9a654f978976b0420d934b523064ba611c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}