{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x676a0f1e64862ddf24ec98808ec2d1bfb79bbbd3babdecd680b270c15117126e",
    "signature": "0x9edb9a940b65322511c55e71fdebedb61de7d97be1c92a2a1af9181547eb0e337bc307028e2c07f2dfe70e2f03ae502e001efc592e5bb5406ad9669dd5c304851c",
    "signer": "0x4A5A63c11Be31C44BA4CDeE2481610cA9A9453E3",
    "userId": "160673811"
  }
}