Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB/Gk3qw5liUBCnLzz3U75NUNmi0eTWkjGi9QLjQOs4lHoqcA/J8265Zveq… (1,748 chars)"
  }
}