Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,551,944",
      "signature": "0x9450f8a76ae5f42c83e05044a5c0c6ad858174b41714cd4377a13545d995f530676e308024df777376a5b9d857e3eadd",
      "randomness": "0x5e61ccc1c36e42f21dff32901daa77a5287988e16d8a7ab092bc54a52dcafe67"
    }
  ],
  "blockNumber": "7,408,321"
}

{
  "Sr25519": "0x123211970a6b52b50304acfd2ac3ea73e15d70c9de4e097c3a1b5b01a0909e4db914b0940634d7f1a6de63a496bc61ef5404113e729528c49a4eba254912d283"
}