{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1675a6b64b298adba437d5e0e1ef0b9e5a58996ce2559fb796bc9d9233b34bb3",
    "signature": "0xd1bbdf90c66bc8e568a31e6d68be0618bc5a78c2324d9d60c3fb7923872fef812204704f1557174f77dadb0d5bf331caa97730afd7a9759967693a505befc7a11b",
    "signer": "0x4A5A63c11Be31C44BA4CDeE2481610cA9A9453E3",
    "userId": "160673811"
  }
}