Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,911",
      "signature": "0x88c9dbe2da3845e944c3986c5a181e256c298b01d448d6871df9073c074005a406ed1bcb86eb59298e5e7c69d6083247",
      "randomness": "0x1fe72c19a3bfe1389c47ac0b7e44a3fc9a45ac2524a74f6b8edb1e43d23192af"
    }
  ],
  "blockNumber": "7,409,063"
}

{
  "Sr25519": "0xbeac4eb832b4861195c4032ac4795f19c6049e1f19f7ac062034fbe98e47c003dd6eb0da69166ff4f658c13bc90fd0a11ff58e724c8ca48eed9df3593af61b8c"
}