Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCW+dQYa26RSCYE8+sS5QfiBYMzc/B39T4KjL6tBANr7wPXbcTw/s+kt+lz… (1,748 chars)"
  }
}