Imports github.com/google/uuid github.com/stretchr/testify/require github.com/trustbloc/orb/pkg/activitypub/vocab github.com/trustbloc/orb/pkg/datauri github.com/trustbloc/orb/pkg/hashlink github.com/trustbloc/orb/pkg/internal/testutil github.com/trustbloc/orb/pkg/linkset Standard library imports encoding/json fmt net/url testing time