Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzy1vHCIqMU4kJZGmJlB/lYvg7kT6oBsmjSsFi9EP+QT6Pv4bgAm79bIKX… (1,748 chars)"
  }
}