Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQL0diF5NsVknUtyXGSARRoKKXTjOKX5P+0nhs1YLRgS0w9q3dKWAtipCFDf… (1,748 chars)"
  }
}