Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,572,626",
      "signature": "0xa22f2dc9d46b3c1764b5f9e4875246f1e07df6596193055d37a3bf962c9b81aa950863461f0ebbc19fb14bf692733c5f",
      "randomness": "0x640de313f2e2df35d54cc57103e37f6368b0c0bdfae94ee41255f99d04f9f75f"
    }
  ],
  "blockNumber": "7,413,492"
}

{
  "Sr25519": "0x8ce1e2a1ee2213578b0d84886f5a8edfbba2412e1700967e23a9b2eeef24b829834b968b01fd435567479ce00a9b750b20aaa293242f07e4c9a96900c9d09787"
}