Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQL4ztDmBp++wU0ep9QxS0PzkN/+1gc7VqywXRGtqqzuMUCBVMDT/JH3ToTZ… (1,748 chars)"
  }
}