Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,540,974",
      "signature": "0xa2ee4a9d871334c4e7b4562e4f791103cff0010ce1dabb0d35155df502186f90f8b10c8e75442ea29d230d494ea4fe97",
      "randomness": "0xbf2663c4370db6cace1c6662be6369a93ef6120a1abd96d1ceb586ad605a8d3a"
    }
  ],
  "blockNumber": "7,405,579"
}

{
  "Sr25519": "0xfa72f9f0388bc912de9335479b186bbd9b2c7b80dce500782683b5d638992b312abaa0fae0c6ff6a5879cd5b89f5f41cee9c183a346b299a3971ea248ab9008d"
}