Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYTBXGWwcImPPmwoGVatALjsc6mudU2y4kZTjFTc/0/w3lPkN7+eVIxICS… (1,748 chars)"
  }
}