Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBSlp6wtvlF6FrjyFqri/YdpkRZnG/coDWBliFcSAGEPkGgnhpm0/RA6uK9… (1,748 chars)"
  }
}