Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,555,204",
      "signature": "0x801a3427b239cdc285d4ea83091289371e0426a79a33cc3b72eb78c539987012b53fde8feb296a548026dbcb4813704c",
      "randomness": "0x44142c889d75748dfa66d4300b574e87a0b11f81526b610e2776a76f4615d42d"
    }
  ],
  "blockNumber": "7,409,136"
}

{
  "Sr25519": "0x6663d2454a0defdb1ea04d20e1350b472d746f54419e5d3e4f12b8e7f0fd314d06989757fea337e689f4606103f2cb0cdcc86b19d23c52c997921b8fc6a1088c"
}