Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAr2ZATj5u2TKQcsONfHgHN9UQP+z3HQq04Q4Gj/JiELx5AvvTtYpuHAlo1… (1,748 chars)"
  }
}