Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGHq93q1tkKcsI0+kMvc0+7OUv5CWqcSPEmp1ezh/zgFCDqoo/ZXYBM6iRr… (1,748 chars)"
  }
}