Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+Zl0JdXcLYr/TKROMzDR6EX0CGto2eaxJiX3eYdcWygPKaJL6tY8SNF9Z… (1,748 chars)"
  }
}