Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,569,382",
      "signature": "0xa7981fbe0cff4ebc5faad8a0e12e20e5a08bb3b1ee57de6fb4ca7269b1d55fb3674bedd7b9303c260d3af02ad558d808",
      "randomness": "0x68aa768be98398e8d23dba0be3e67550a0dc545a7d1f1c82ea864be52312c94e"
    }
  ],
  "blockNumber": "7,412,681"
}

{
  "Sr25519": "0x12398033d72a72c1f64832f5d65a2c335a086d4ab0e9484aaec1a2abaa92e57a81c9de48e3511dfb854f004220e44d1e79205da0cdec084b9a9d670927df3284"
}