Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDpRR/EiGcd9I8BBDr9NKLoc1oQOVVay33uSBuuC+S4kTD/Uigfb1u+Y0lL… (1,748 chars)"
  }
}