Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,576,944",
      "signature": "0xb19484e77df880e73b63ab34e07095e0130e3418db02d2db3ee278b2fe01158f3d297e983c06df19936a19fc33d2d56c",
      "randomness": "0xd9574dd901031c7cea401f667d3ee20483e6dc22c4f7b88fafc306e36ec34bb3"
    }
  ],
  "blockNumber": "7,414,571"
}

{
  "Sr25519": "0x7cb3a333b5910b30fba5396ff22f44ee46eda4a2a01ee6462c8c9f560f76586225df76287de03543c21fa6e4971cd0403c0cbdf83b850c4df57a9c0906348a85"
}