Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJG15WQbu/8tWoMOmtD+3R8eM+A+xDTvTNjQGXr7UBDCGb+gksLSMhku2Fj… (1,748 chars)"
  }
}