Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,608,564",
      "signature": "0x874feb59571e1ae716eb145a1c7347367e9319d25ddf4ff1616690a0c03313737904071a1f4f15236761dc01a76e0617",
      "randomness": "0xee8e5661b7bd2744342cb37fd36c9fed65cb21952a200f0d96a06e0d446452ea"
    }
  ],
  "blockNumber": "7,422,457"
}

{
  "Sr25519": "0x3c1ed5028a2d408e8a94e65014b4237539135ec02e46e753455f8203f7b024082bf42123a1d7921d9494116d62e37edd943f324f020ac4d7ce75b76ca27f7e8a"
}