providers: {
      Dwellir: 'wss://asset-hub-kusama-rpc.dwellir.com',
      'Dwellir Tunisia': 'wss://statemine-rpc-tn.dwellir.com',
      IBP1: 'wss://sys.ibp.network/statemine',
      IBP2: 'wss://sys.dotters.network/statemine',