{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfa9eb8cc6c357616365d08cbf4fa46fcc225839ff69ea96797d72646ce5b68c7",
    "signature": "0x7dfab2d8f4edf91ce9ef9a0bd733b73ac98a2e58eb7a913699628deeef7833a501f1b3497c288b25a20f2eb67cc9437792f77b7188fd9bb4f621ea8679602c831b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}