{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbcffe1a113c83ada97c62abcda24ee82219198e18798bb187e45db5faf9fda16",
    "signature": "0xe3c4a309480b7e75dbbac0d4d11d23c82c856b691eb4ba18eeb4d387d12f57603c1c4ed56227602ab0f4f7e175c2b3fbf4db3c7490da819401f20ea00c44f71b1c",
    "signer": "0xdac84BfCb05020e115a5aa145faB60439bd628d0",
    "userId": "174185230"
  }
}