Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,578,203",
      "signature": "0xaf27b88ddf2576f4a96f14a8ef9079b60124e8da15b8ea6a510d2075cdac01dbb8b4f77a130ff955776f0be73990f050",
      "randomness": "0x76315b98280d431bb8dd458920947a594ccb15d8c482cc1fac29463a51bd8513"
    }
  ],
  "blockNumber": "7,414,886"
}

{
  "Sr25519": "0x1cfd4f37805bc12973cbac822f7620b10786d7fcbfedb14c51d103998ef8d7498498f3e1d2b3eb51dc17dfd4817fd0f7dc4b3f22cb59ec06479a7c66873ed784"
}