Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGQhb8S2e0qbabFhezMvNfN7trI/5yGw1Ys/lt7ftTBAA7vvMlk33HgLY+X… (1,748 chars)"
  }
}