Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7lHWsltXAlwhqq+Hzn25TD6auy6iQ/mGR9rTnWVfbHkkESsn6H3nmc4b1… (1,748 chars)"
  }
}