Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwA4iCv45B2v6seYmfXv+U2u/lXB3j9wFZxyJD4EqmD9hi8Qjfg0dmC6yByJ… (844 chars)"
  }
}