Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,555,941",
      "signature": "0xb9662b8c3e81e4e880e76e85ff49e262c0f510844121aed728138abf7ff7cfd6f71570f729ead594d69f2359853cbcdd",
      "randomness": "0xc61c3c76cf3938344cbf78a7e72c853d5e42529b5efac4dd3829d28388583893"
    }
  ],
  "blockNumber": "7,409,321"
}

{
  "Sr25519": "0xc46f019855d4552c346c71940e3d6dafb52744f643889648d66667ce0fa6fa2b859a4892297c229eef768d4747349ceb52b9b333beef6a2df3a7f2f08a531a8c"
}