Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,666,875",
      "signature": "0x9105e8358b50ad95cd33218b8fceeb8f55ce1749e64f57b122f55a34278d13f01d9f4b53f7d9578b720a930b425546b6",
      "randomness": "0xa5b1272b2ad949ff19060d23fb0087b797811f6cc002d3120b16996c0f062fac"
    }
  ],
  "blockNumber": "7,437,010"
}

{
  "Sr25519": "0x1e3030611a7ebe0a86e2acd7ea88749b4d65e1525a4b225e8acaecac3382bc5f1dccaa552e81c40d3a897e3bcadd40cf06e5f27ccc946fd4e7ca9cddc5283584"
}