Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4zD2fLcCnZSTxFaaDJtONreWBBb1Pp0Eka5VCbyhP82mbypB3UNPNhq/X… (1,748 chars)"
  }
}