Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEU+v4C8KKdx1YUDwwhXoINwbTUKkAw8Wd9bcVSeXq95k9M3oSVPWabsqPR… (844 chars)"
  }
}