Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAR4ykxvOn8e+h9u2hZIoGzl2FQ0jzV2hTEsnNSyPEUzyFm1NrXYR06+JCB… (844 chars)"
  }
}