Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC0XfLQFV3i4revzv7NruggtBA2E5g5H9IfPgwsxfmGv0lt4XtiaHAY3GfG… (1,748 chars)"
  }
}