Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,660,909",
      "signature": "0x863527cc5f635562566e072fb3a56cc0c939170a6cb7fe10b09d17011b0962d2b1441cc8138131259d263007e697b209",
      "randomness": "0xfbbb0f88e0d5b54cb84f6eacf5cad6237a0098dbcf30b3412b762339e80dac74"
    }
  ],
  "blockNumber": "7,435,526"
}

{
  "Sr25519": "0xdaef0b75f265d0fbcfe58eda7c52a36f80bbea2009480f2fda4f6dbad6287f2d7c25b078124f25353a7e46993101b9aef943050109a126de8ab39a87eab8fe81"
}