Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,601,501",
      "signature": "0xb9e3f2a67777abd86265c827058fc71986041795b943b33436c1aa9e662d1e81a3f322114f239937ed2321c75b6f87c9",
      "randomness": "0x1fbcf91262aca4a33f353780a92f15834165b77ac6eed71ebcd988871beba19f"
    }
  ],
  "blockNumber": "7,420,692"
}

{
  "Sr25519": "0x50dc4cbedc586abef55ca8c5a6cba4f0950bb374ddf52578dfa071d74d6e7d3a8b6613899a8a2a58aa651c14a60b8b104dbd1a480e175e643394dcb24c485582"
}