Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/dWZSSTmY13CiSYaOvZTizxZrJ+rq+uEUJiTHz7QqM1tf6Onf3urhpLhX… (1,748 chars)"
  }
}