Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAMuZ+n+mH3fgzNiZB/PJLFSxhu3MWgOaoVhgoV4oFU4WV9yfoLYaYXMyqF… (844 chars)"
  }
}