Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,069",
      "signature": "0xa451e18cea094e687a9feb2c57c002fff5f6981ed6c0d759ef66d109c7a2c351b1f0d28a558d53bef8575a67738ff4a6",
      "randomness": "0xeaf2503756e8d8e3c94bbb78da2dd1a3c8dd285ab7b53de59d2ddc43a5905ad6"
    }
  ],
  "blockNumber": "7,406,103"
}

{
  "Sr25519": "0x885ccd61b79485e653e266d0e0790ba6a327ed1713016d245c37efead64db02ab139654be75145d724d1b16d9045e67a3db6d6b1800ad1c9dd223d883a53cf85"
}