Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,573,304",
      "signature": "0xaac7def12cd83d6b4efc7b0f8c26888f25afa4ed1fedf99fd632d638f3727fdfa7ed7a352993b09f7301592a3fcfa36c",
      "randomness": "0xfc8a11061250574ee148e5abc1da5b1f28035509c56e4895db9ca2fb50d3cab2"
    }
  ],
  "blockNumber": "7,413,661"
}

{
  "Sr25519": "0x869c115d2774069d951b405e597cb50d24a59bbad96a6d01661d3b4145455108b405d6831127ba68ced7da556b4845f64d78ecf40febd4604aa2c0c3e43ae88b"
}