Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGiud2ZccFOcoO/kXYUmO8Jo8GyR5q+lF0R7Btgb/GpidjI3dHkSL8kIvQ… (1,748 chars)"
  }
}