{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xaa43dafa4bb53d2ba65844d56e5460e389825395e481ef1e33511bf77c95daa2",
    "signature": "0x8e5f184c5240b64653dce7eccd37a0f65d8814fdd8c2ae003e307cd62891f955009b109332996ab04ae568907f81a27c2b5984199c1fca0cd9bae6e44735fffc1c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}