Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,606,981",
      "signature": "0x86b3ff2f6d9cbfcfb15be49ae74da47e4607964cab19cd92e22a5069b5d5e653b40ddf196272cb3e7c0622873b53f588",
      "randomness": "0x97ff957f1f067fe3c2ded38155c9af1ed6ea3433306fb1434df1fc6aa7d84d0c"
    }
  ],
  "blockNumber": "7,422,062"
}

{
  "Sr25519": "0xc8dc3592ecba1997d2af027002529708c5da9f1032e881dd4944d9c8934c455d5408eaaa9035475a89a9a71a38731b420089adc69495d21b04bba3ccd888f887"
}