Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCx9ifWH/OSibZxEVS8jzLpq9V39ZSmp4o5gARLRwq1S1K1uiLUCuy1Vf+i… (1,748 chars)"
  }
}