Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,541,838",
      "signature": "0x8580bf9bbffca2b87739e09a8634d74bba75de1e79351ac9e3b07bfdf37650157189c48083525ace1f289162d902a842",
      "randomness": "0x38d1eec7075b391f725fcacb8d5828434975b82563786ea9cd410c2fd941d32b"
    }
  ],
  "blockNumber": "7,405,795"
}

{
  "Sr25519": "0x6ee137aa91edbbdea578fdbefb38d8f5a90135f0a9ae82dcfaf805c8d1627219eaba803f73c7879cd6b2d79726f8a3995e9980a0941b407ee3c0bbc29d35438d"
}