Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKolFJVCCMoD1KArbfVVB4+uvehN27W43lJu/dmmJu1KgKvhW2t4QxOQ3pQ… (1,748 chars)"
  }
}