Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA17EZdlX8tpoA10E2lMZNiSHDX5bG+qJDx63/nIjUfwRmJ8YiCPctY4w65… (1,748 chars)"
  }
}