Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,663,101",
      "signature": "0x813949e5cd8b8b380a154efe37a353c89c4fefcb74ada48766ee9497691eb3545f7fa110a92f05c9297a0c77f74a0eff",
      "randomness": "0x3148c7089e829deb86064f5d8019738109f3701dd02e05490823b36560e1c6a8"
    }
  ],
  "blockNumber": "7,436,074"
}

{
  "Sr25519": "0xfe93428276ee734b0dd5a7b6bff65b1716899c8e22069b9f2e07fa0d5dd3752f2634b5fc4d7c9b429ac24d5e6f22b2814b64f12ca76255e096fdb30e2ab75383"
}