Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHywxJahe48s+gxNQsRGWoGz5PrRRcADdZjds2XMnkJcFkM20vZK1/8fDRV… (844 chars)"
  }
}