Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQApJqcl3LT2f8wwMoPz27Hw+KMbtH/n5CrU5yU0ts1iKFSoJ9MPwPV4a0X7… (1,748 chars)"
  }
}