Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,569,753",
      "signature": "0xb7a2bda68e303a65cc6052691836adb290177dbba43927d6db6ec8bfaf983dfc36ec45f67af1f96130a09a276faee0c6",
      "randomness": "0x3835b824ec57a4596e89a9f15d388749df98f558e3aa38cd17a2159500b23141"
    }
  ],
  "blockNumber": "7,412,774"
}

{
  "Sr25519": "0x16541819a209203054faeb72c680ad927205abb34bdc73d42627eaf25bf60f130691a19c6252cc487715fc6646093b5d9de645c2d7988d34bdecc3427338c885"
}