Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,632,696",
      "signature": "0x97b31b3e7010f8d5fcc9e16dd542a40a08758237ec2da5a4a134d69659936d55c7d77334f9b16df93ce80d6fc0c7856c",
      "randomness": "0x9f56e97cd269d5a7224113874250e60d8612fcb24d846b50f9caca4751768f2e"
    }
  ],
  "blockNumber": "7,428,488"
}

{
  "Sr25519": "0x98d59e1132a744b20c4c221dbec68a2655f507c2c9e0d90f467a6d70954242374e3e1193cb610f3983f6d2068f256652d85a4357d5ccc844b52885ea1561028e"
}