Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH10oGX9IF/M4Ij6sC5LMD71sLqQiCLkd1kRxPgfAYlfRgvPFh3EVNwivuP… (844 chars)"
  }
}