Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEE6JFjYkr+vzauhYzfp75HLZceyxqDRc1OqkfcwYX/y0eaQHFpQCLxQHmy… (844 chars)"
  }
}