Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,566,744",
      "signature": "0xa87019a7f1a79faf129f21972889bb85893d2410a371b36ee7ea53e42e88fa55211ef399c26b5517219f874182e23334",
      "randomness": "0xb3d75483cee4e2b0a23662a6b58ce464e5b4167b58ae180091d7587860042108"
    }
  ],
  "blockNumber": "7,412,021"
}

{
  "Sr25519": "0xca5023c9e0000e4f5f1a7c37c0d8387e91d69a83ed6a663e9fdfca9de8b1914f8f7c73a3bda9ffe6a10bf4b52d3bb8b6b629de4c8835a5c0e09323d08ece1883"
}