Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtCWl89aI19coBqEiBbhu8Wq2ixtd+QKw7MJhpfcWhKw1T4GOI8E+pCRQc… (1,748 chars)"
  }
}