Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,554,982",
      "signature": "0xb09ad9efbde57771f2cfe054cdcb29bffedf0e5db60cfb3ec072fd33ed8c5b724ca68355eedbdf506e6da995109eacfa",
      "randomness": "0xe1fe648bd50960a40db629566463a7ab51257b152fd4498462683ca70e947ab6"
    }
  ],
  "blockNumber": "7,409,081"
}

{
  "Sr25519": "0x566371b0f27eae709b202e3debeef512ef581ec89af88bb82ee20004bc54896dd1d631cfb1f478819a8a80c4997b4a78a0c24a237ecd83c2fbc7faa6d678df83"
}