Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHXUpIfTrveijW9dH7MNlTxR1HAWxDYcEUCKZi3oI+N7F/u9AbaclxmLB6B… (1,748 chars)"
  }
}