Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGI4i62C5HI5+lSr+EtygA4YWhglFo8vB7lx3e5fJEyd1GNlpAkjbCUMNUI… (1,748 chars)"
  }
}