Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCi0cdPNd952SYQQmSFZ6+Xn4n2w0YwPZpliWTHN1rFKWd4ZglVgBSq/T58… (1,748 chars)"
  }
}