Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,687",
      "signature": "0xaf612dcca1318a4af068c2f8c64d22355de577231e4bce96a8614bc889c8978c49367d4117a4dce6021d253364f443ba",
      "randomness": "0x1ef62f69571358d518b60f75503bfd835fdc7527c34ba19a7069249347f01288"
    }
  ],
  "blockNumber": "7,413,757"
}

{
  "Sr25519": "0x44c606b1ef04782edb56ebd64462232b36e8002480b46626138ebccdc9e49d3be09294a19c831a51863eb5527bd5819ac5e9e89cc42ea7013f5253fa9a4ed08a"
}