Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQByjzRMQaldGqwJKjB7UI2MMQbcyjiC3fzSYjjt06A9IW/FGzEfxPpCsKIc… (1,748 chars)"
  }
}