Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHSYV1JGvzXwFE5i8SHvHheMxbAncXMcG00VmJgEJuBWyzbXjw5m+lhYv5N… (844 chars)"
  }
}