Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD4a8IZcZSo50uix2C/l2M8cSoQPc5udhWHi0d0dDdC1Ckk1L+BH0eMwXPy… (1,748 chars)"
  }
}