toJsonLd method

Implementation

@override
Map<String, dynamic> toJsonLd() => removeEmpty({
      ...super.toJsonLd(),
      '@type': 'SendAction',
      'deliveryMethod':
          convertToJsonLd(deliveryMethod, [SchemaDeliveryMethod]),
      'recipient': convertToJsonLd(recipient, [
        SchemaAudience,
        SchemaContactPoint,
        SchemaOrganization,
        SchemaPerson
      ]),
    });