Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,607,857",
      "signature": "0x8ebd769b445b01b6364c0945fe0c572796bf692c7d7f64f2c87800385a660b1b9b2fd167c0cb55c6075ab21db498a5d8",
      "randomness": "0xd85f3df617b80ad1161ee1223fdb446c89efac96d1b189224a52a705266307c8"
    }
  ],
  "blockNumber": "7,422,281"
}

{
  "Sr25519": "0x64b68e5f3d3e26096dff3bf7e15797befdff2957d87807b0215e898c027bd6153c5b800195279ec13f06be98afae6b241a8aa597e76592c3c63fe4e1b0a73d83"
}