Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDtF38cWJVDwql1zLS4YUF/UdtNJrTwZRsRwkfOIM/HlG+2z6+S8gTQEAv8… (844 chars)"
  }
}