Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCHbGNX+q0Z4ubMQZ9xy+WW4xllHCELKmt/VRZJhgauASIfpN+qs2WzBxxG… (1,748 chars)"
  }
}