Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC4wDAtdVSrAGfKI9D4iLR9Dz3L4Kfp12UAqKUI9aoMth6HVCPVYwV4CQy2… (1,748 chars)"
  }
}