{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd323e16b5da16258039a17e45cbb9c27ee1e8ffdba35f315466d2967a69ba0ac",
    "signature": "0x8e96aa2cdb229126ac528c8ae69c8fdd2978b5e3deb95da7b3de7b095cd8a4305ea30e8035adf3918c2b0ef710a5eab7e6f82e3d4e8cef9119b84726f3890ec61b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}