{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "538837114",
    "entityType": "Notification",
    "nonce": "0x74cba661a5b0514e45d2d98bd9bab6ee2154d1c7f7bae2eec592e99d2e2563bd",
    "signature": "0x36c98014f703ad25c938c0efc0967a0aac8576607d6ff0f6a14f55b45a8264e4468f9b674e7610e9e6b9f7b57672ff265ae5967a189e7042d82826ef718758001b",
    "signer": "0x020819dBA653525cf3F8069104a51B241BfC46E1",
    "userId": "1967"
  }
}