Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCDBGGwJpQ8uV2iYuVZW5djMDj7ZVJKWI4aak4kPdcmyXcaMjPyhsUHRkR+… (844 chars)"
  }
}