Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,600,130",
      "signature": "0xb90ef50c465f473f3ed5dee1c2b69eb952f62335787d54c5fbe267e352ecafd2c4cdc5154e7d92ab8d6d0021330221b1",
      "randomness": "0xa2357dc3f68ed5b0de790452dc57702bf6cd5c29973f55266c1b5db26c86a03a"
    }
  ],
  "blockNumber": "7,420,349"
}

{
  "Sr25519": "0xe8d3474abe68bcc3df7bfb10db4fad84a3d7fd58ee5355985a8964526ebe907d2a0da4c59833c8f52977e9204c42d3d01a10f581c1e98f981b69a3bde16fad88"
}