Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,642,989",
      "signature": "0xb7c45dc8cbd9a72a5913afe619321523b33f018cf99e9a74600edac743d08d54a850932ebe288998ccf95d7213d953fd",
      "randomness": "0x49c01c6fa09252975f182a782d32dd9a07e19c730a8fb53d61dd0c9b0adb6eaa"
    }
  ],
  "blockNumber": "7,431,052"
}

{
  "Sr25519": "0x948163c1cc164c317319d8c31d2afe83349ba767b3efc0302879ef8abe91fb0dd54d718bc753c7a93642744a2219b246b574b67c77feed735a5ff7f2817b3585"
}