Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFN/LJaFAVDpo/a7DTlRunIvHewLYC3VvG9u2mXDHCDKB8AWVuytdjNT+3T… (1,748 chars)"
  }
}