Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBanEOQLBJRyMrOqcrCwyjv336sQiwfHb2dVs1Vagvf7jb+gMm5qUxVvS4j… (1,748 chars)"
  }
}