{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbabc25717e923cc1f66ad9d1555a4dd865cca96b98e4ee30b6befb01477140b3",
    "signature": "0x362222eb53a26ecca5546fb94328620fd9939b9ec58903511053cf45407371850267be43519cef7bb97af549240056e70f1575ccc92aa28d1fa2c1740eb62bbc1c",
    "signer": "0x3af7aa9c1C6b35d5E91908ef2A277cd7a3d862f7",
    "userId": "741009203"
  }
}