Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,549,602",
      "signature": "0xb8ac72153de6bde89cb1b9aac3b3fc1af7aab43a6d9b05834a32c77612c954ac6256f4143554e4402704c29ba9eb4142",
      "randomness": "0xc0a90cba5712ec7a1018c9d1b8cd65580ba8625d5086d9f1e7758cae8ba2a665"
    }
  ],
  "blockNumber": "7,407,736"
}

{
  "Sr25519": "0x64f57d7ff84d479d3414d8bae82047a0e879e32be0ccec8bd726052a0fd50d0168d59fcc5a17763d24fd17f2af567f52163e31299ceb8086b0eb43fd42fe438a"
}