Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYjRS+q9uS1LU7o7ldhLv8mbUF0wPpPN3MK3J8qPrvlVf/Rv2cKbPl/CjX… (1,748 chars)"
  }
}