Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfRxViXWWs/9WB/pmxC0NkjMA8+6Xnlum/lSreBvelsF0ZVl6tsO/f/Mp2… (1,748 chars)"
  }
}