Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDxMHau3W/CFHpfnyIxOdG10+DXRMAFILPpMdY++pAEfjPVlCym5q8RYC0+… (1,748 chars)"
  }
}