Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgbFDeR40SyNahJWq+joE1sr8yCpSBoLEhQea/h1NiRlHdOet2n9Md4Hwl… (1,748 chars)"
  }
}