Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHIzXSGsRFQWJo0MBdyO3L0urX8jo/tZjJyAX2la+x/XBjV6Sj5HHPHqQMj… (844 chars)"
  }
}