Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQChMkvTQWyj/xYb13TDxynAjqh6KeGdhrVsLSyJqmvQfHG6f5KjmRs98R3V… (1,748 chars)"
  }
}