···99 required: true,
1010 format: 'at-uri',
1111 description: 'AT-URI reference to the publication record being subscribed to (ex: at://did:plc:abc123/site.standard.publication/xyz789).'
1212+ }),
1313+ createdAt: lx.string({
1414+ format: "datetime"
1215 })
1316 }),
1417 description: 'Record declaring a subscription to a publication.'