Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDli0xmSrEl1dNIZr7drHQJ/SbR7X6JFErLTY9NVo3G6k15aE43y8fFRHw4… (1,748 chars)"
  }
}