Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH11CmYeq00wA5Vlq+uOEeTNKAYNDJCNtuY7kOWH+xVTQrpB3EWVvn2OzMK… (1,748 chars)"
  }
}