Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD/9A9Fes0Rbkl/zzEXGYZR4J/WmAnKLX7eDU9jv+26RG7BkGc5tAOnGr3P… (1,748 chars)"
  }
}