{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x854008129acbfa0476a8e5d0144dde74e5518e2dc21cf596af2429d64eacdd27",
    "signature": "0x634e5d4577833f929dcbdeba9bf9007b2e6397599dec87078061d7833448849c218b0d71e8f55a8f26de96343fe799ff978ed651144d5f14744e5a6b0b93a32a1c",
    "signer": "0x4A5A63c11Be31C44BA4CDeE2481610cA9A9453E3",
    "userId": "160673811"
  }
}