Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD23xQUF/rDxyuEoPvrXCwcFjQyRYaIDd7O1yhCuiaHpQDRCa+Xh8enVHNI… (1,748 chars)"
  }
}