Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEwX4hDfCLayLpBgRo8eYCkj1pm8CRlZIVxcs2XAcE+XFiG2M8DVJV7obYI… (844 chars)"
  }
}