Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,272",
      "signature": "0xabd9ded1c25d2b50630722afea9942b14f708935f9073384ef755e3bb94b325e06188a981af0d23d08f36c805c632e8a",
      "randomness": "0x6cc9e61b29dbdc8c1fdbe55708644fc3bce7f870c66959970d24ab8e39311f00"
    }
  ],
  "blockNumber": "7,405,903"
}

{
  "Sr25519": "0x7ecec8f50b0a5e38f53caaed955e7add9d22bb73db75d7908c945d6e7fdfb4244a6c7e7fe171bfa9283f6b80a42e362854a70b26121fb88f3f3391bfe323cb88"
}