Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQACLQUYvUFDKV6kHbPNzTFG+6B8TgAcbVsBp7oeTz3yHhR22oycg23CgQxB… (1,748 chars)"
  }
}