Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJSyB2Vm3AiXcXeqTp4RvxbeK75mvQiTG8NWhMbPN/dg+6ZpOq3F4lfslo… (1,748 chars)"
  }
}