Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,542,741",
      "signature": "0xa37ef9ded3a9745b56fcbf28e7ce167bb81ee0e108ca5e2b4a2ad243bb0b813b50f288d5d45e2c861574e5c6f162d33e",
      "randomness": "0x5b614f1f47bc1f1216727b7298a03d42bc24fb4afaeda903bff9d4c68cb1fbec"
    }
  ],
  "blockNumber": "7,406,021"
}

{
  "Sr25519": "0xc44d7cfc6d9d9a3d669e9751990ed91dc8c7e73db9a4511616e94e8ee17bf956983739f4c66756124d1e583903a339d60d2bbd7652b92169353e671ec73fb785"
}