Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHARuQ8XtcJnYGdI7l38LSR8quP3l02Vt0+mGPstuJYBRn4A4iH0hQUCBEw… (844 chars)"
  }
}