{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x52df2b1b9942dabee982312b7ba867eb33d1d608a1398bb7bef23c63dab87d3b",
    "signature": "0xdc2ae8bb6eaa64c1e8d5a4741207ca49035d7f31c65384bfc13a2bfb9752d2c81fbf792eeb2428599f9cd6dde4cc07cf7c29f23bb21053452757cf6e3cc8ab471b",
    "signer": "0x054F101B61bB7E27B9fd2e5eE752FaD6b06B8982",
    "userId": "410497945"
  }
}