Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMi2Ld63SvB6djQ0NidyXWmI+tRfwLAnx51I1D4zrfo2C7FawHf42G9wus… (1,748 chars)"
  }
}