Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBI1p63K00rr/3s52Hmp20EkbXYVEHPnzt/pkOUXxzQ5FJoMv3OHxnaqeB7… (1,748 chars)"
  }
}