Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5ECIEUd3zoyPPnTmNFb5EXv9qME4NRZGTBidW2nEA7UgEn/XK/rA3N9OU… (1,748 chars)"
  }
}