Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB1M9IKG01FvgqmzGKRtRrffjjPNkls8t0nWJVHZ3WOxAvorS4pACvEAxkZ… (1,748 chars)"
  }
}