Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,602,829",
      "signature": "0x912bc09fb4a063a0e2235b7cd5cd1fe37fa1cd8061db9704675c0489b46ed4a0288f2d4aabfa9749e1826e38de74c15c",
      "randomness": "0x385bf51a9f7582547872df570093c8be08f4fa1d58d83ac6356ee96142e3e1fc"
    }
  ],
  "blockNumber": "7,421,024"
}

{
  "Sr25519": "0xa67df1e3045f1338bd02ffab61667405f8ecff88b8f4b2dec50f3d4ff02fdc21672fecf6e929648a8585f1c3acd4b0b24c8071174624df1731ee2eaa2f006886"
}