Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,750",
      "signature": "0xac89ef17d44cfe7841fd397a611dbf5c6dc4982cc4f2b04a430d3ac239fa5465b9ab6fa4f50b7fb6551ef1602f4de118",
      "randomness": "0xa965a9417b790fb0b10a32d27826a0c9cf81f9296a93631e5de7c0d0d720c1d7"
    }
  ],
  "blockNumber": "7,412,523"
}

{
  "Sr25519": "0x8aaab45168fa8bbda069220392da774e5d3a06e5f175be7c35f3ef0379cef1407d599d2c37ae23c8ee27cccef7766cd45b8fb0c814f3a0d43516817bcd5ae188"
}