Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,509",
      "signature": "0xb72011bd67380a4ec09c659a26633e25bea2111ffd6a7efe997604e06f63b1adc9760bb8b41b4b07ab3511fa4ea1ae4e",
      "randomness": "0xfe74d0c1f5e9a276e836557680b522a981c8adb9a1f8ae0ba80f60af323357de"
    }
  ],
  "blockNumber": "7,413,463"
}

{
  "Sr25519": "0x78599b62c493e7a48c00028cc37122ff3f17182f6e9b39c814e9c5e4a1fe9a0250df665c3489800b0c04ed158840bfd2f5e0c80ebfc1687a1dbc13a6d1de448e"
}