Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,637,384",
      "signature": "0x8962bc1dd0f2f651b5b4240fae07d81de268c18381405aa238750e038c0ae55aab20e71d971aafddf4fe3018c666a15e",
      "randomness": "0x1e8aab9140aade6eb5db48df4c1b9d2e8d20fb5d441a30ce8b56a702c0194fd0"
    }
  ],
  "blockNumber": "7,429,660"
}

{
  "Sr25519": "0xa67f3164696bb759df01dd3683e0f2dfc21b75630beb88117ec30db6ae794c1448594eac0604f819c72518b02f87b5ebe2f59f703c6f4c2370679379f966fd88"
}