Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,606,489",
      "signature": "0x9464465e7bd7934556eab77074f4338d64e18d482931e9d3029f261d8fc5a405c23436c05ed2747f15d4f70e3344fc15",
      "randomness": "0x36a51009efb825f0e1b145140dace6bccb0c03c7e28d932b81fc43541514a958"
    }
  ],
  "blockNumber": "7,421,939"
}

{
  "Sr25519": "0x389063ef84f21da90436429c67ecbacc326d93eeb495a6ae3f772fcaccc51e09448a4bf64711ec1f1656bc8e86eeb14f58f4f35e337b225dd1954dd2b3654185"
}