Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAU8RjKiAq+Xdy73EBiF8WK7XH53M97OiiStKidBKRMZWQAP89S/bw/uqbD… (1,748 chars)"
  }
}