Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,627,495",
      "signature": "0x81f0fe2bd0e1606c770c6b1ea29d1430eccab27bffab86a3619e41bfe38ea0f461d7aac724534782bf838a4ab1e49551",
      "randomness": "0x83fe4f8fbb483cb83cb9cdb7268a11345aa4e33f6f8effdc1b9598334b83dbe5"
    }
  ],
  "blockNumber": "7,427,188"
}

{
  "Sr25519": "0x50c5524b5b8e64c8730b0e8d1c819cb2177296fbb6a0822575a8d52d97b1304f282985b53e0a1ed8782b03430e8765dd7ce64dbeb37f461383d3cca8d952c184"
}