Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHHEgQFzHm1U1y065nZMSLBmb/BrEBCm1vIXSKCBkBk2zoBxiDQ1xbiFD37… (844 chars)"
  }
}