{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1fc7c7fd1349579f3a01375ed849b0af52ce2f9483e9288764f89d0bfb4e2a60",
    "signature": "0x6fad00b08f4be1969744405b78bd61e0e3b6c6092b68475e984f2ea18368698b5ffa9c88ac08f97b01eb0991850b4a0abf580745276b1e20e192ef1e9caea5b81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}