Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB1v7NHtpapVD3IYmJ21bKPoPULaaZ0R2NK/rz+x9SrAimf4KSmYgXazT/9… (1,748 chars)"
  }
}