Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDdLHFfZfC4c5aP5dWrkzEEr0ZAOPL2dcIZD1xYT9umaWPndJ+xyaBMHHoW… (1,748 chars)"
  }
}