Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGgEOtSvhs3OskJ7oZ0jE8wjjHz6gPY19k6e3yCFleVtHRLJBQH6FLQSHBq… (844 chars)"
  }
}