Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,589,121",
      "signature": "0x8f254344e4d17becd18cb027efeda5f21be3734fd899bc135c63fdc3129370f418200adb91c8c7312453ff66d49b7f1e",
      "randomness": "0x92221a5054b08258618b24e829197bf022f624972d21d1da3460a2042df91f73"
    }
  ],
  "blockNumber": "7,417,603"
}

{
  "Sr25519": "0x2a4cb6920adb08c7f581f6170baf44e1378efd475111c1b25f882ba8d703ea5269d0208e6c0d03da9a4a234b5a04c02dc6cf512ca1aa0a81b95628c0efb5f186"
}