Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAn0sVGMp4fUYwKhLERZXiGPqGAajcFm2NI72K3Z96ZcEjRQh8/oOzvLKo+… (844 chars)"
  }
}