Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGZThPcPY7NUqW3SkvEuvkLj5Psc94D7kwnE1/TeadaP0K9H1AiN1G7LHwT… (1,748 chars)"
  }
}