Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQExdXFTye2gnHXMzjaPHXI5oMi2s6tCfUqgSSagjBLhnwlNKOgGBc15xHvT… (1,748 chars)"
  }
}