Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,572,644",
      "signature": "0xb423940b5babc4f7b261c861b5281a606a0e008c520a5828be328532ba8d563938d10ae494b87e092582934a2774c1db",
      "randomness": "0xe4281c7c3d747c7d894ef37818247c5c4f82bc19de5198749d153f36c408b64e"
    }
  ],
  "blockNumber": "7,413,496"
}

{
  "Sr25519": "0x886e9aea90e6721cf389e2e52ffd890824c933e4a7d1ad96c375f51c97760d1919192b0861101fd655d328a095d2f30f3c1eda25111f1a55085f2c92aa426682"
}