Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBhLXoE0RysYaRL75JCG/CT6AFz7P2s02k3wpdBQBTQv2wY4NegAJE0iR9E… (1,748 chars)"
  }
}