Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQETp5Re4T6YLtJb5v/QAFLD8IXh0QVChwMMaVYBfMUj6X2E250kIqNGSxpl… (1,748 chars)"
  }
}