Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,583,835",
      "signature": "0xb37173abbeb674e22591cd60360663bb49871126addc035814a5a264497533714d31427a0c6195d31383a3320504bb7f",
      "randomness": "0x86537c817faf75c174e19fe05fc1850b5edc944826e76b59121098e40fe8019e"
    }
  ],
  "blockNumber": "7,416,281"
}

{
  "Sr25519": "0x06b5d64c2f92292c815f14b4be65c7a5b3f17da8cb7b16901df8ffdd43f6d92903ed7111725fcf572b4484985eacbea805fdbb0a8fa57b5ee4156dd1cac3718c"
}