Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFS1FwGEhQQOjBT1ePnszGnkA+Dn+8mJsSf+O29NlKSWT/POX4YdPf/SkB1… (1,748 chars)"
  }
}