Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCL0XAUlO1T+PfyDXXO3olQZ9Du/mBHWkZSX+/SbCmcUF/wPW8/1aF6Rcvh… (844 chars)"
  }
}