Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,569,835",
      "signature": "0x99e902935b643100323848d66987a0a60a5f9914df9dae0fa89323274856e150ea420c87f254c774006fe9d567000f6f",
      "randomness": "0x5a241da5b091ab7fd27fa2d17bbe4cfe9541c0d108d7e2304e6e0490b39990ff"
    }
  ],
  "blockNumber": "7,412,794"
}

{
  "Sr25519": "0x407ba7f62449cf2537650e610ac067e9d67cbc6c6fd34d367442639f6cff590b3c28e39ad9af3f1db299f94b3f870f9a06a4afdd0cf0d177db1725dc8129c085"
}