Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC4//wmBI7jwIaLxpG5P3LsH04p0eCLJfMXDjXfT7OXhTmXw6u/tWlCCpza… (1,748 chars)"
  }
}