Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEzCXTV9Zk9KuHxzzPgZKuGIEHR5xDS/Zc9xrjoHiqR0h7Ca2+ARG7JjYjB… (1,748 chars)"
  }
}