Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYnsL8mnfLnpR5U7BSj8C9xM2aG2X+NXGtbpPsVN1Uwhhn71ZoXjYjW0d9… (1,748 chars)"
  }
}