Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChL3PSppFOz1lvVS8RotjYBMaVNKK2IAPARBDM1TBnLw918B/Nwl95Nt2t… (1,748 chars)"
  }
}