Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,235",
      "signature": "0xa0bdbf3f237a89405a1fe2d479611b3c8d2b7ad9f48e37975b890e3dfc52bd2ba4001f424194cf58d56f89be997d2733",
      "randomness": "0x1b65439ba191a0e07c18ab5bcff0b7d38ed68e6a33cb690e995257c9067d404d"
    }
  ],
  "blockNumber": "7,407,894"
}

{
  "Sr25519": "0x102c1ab6ae6af4d252c2de1548bc1b051dccf0716e374ce14781dc3917e8ce77dceb9fae4f0287d3749f7fd78c7b710cd1b052abb3e5ca928c419bc6cac5778d"
}