Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,590,750",
      "signature": "0xaf1d247905678779fa5070eaaab09639cfef1dcdd6d1cc08845e37e00f55fd97358e26ebe79985dd1bcfed4141a354e5",
      "randomness": "0x3c4731d897a48ca062bb2eda9fb1fe106cf73d545e874a478345f79239cc792a"
    }
  ],
  "blockNumber": "7,418,010"
}

{
  "Sr25519": "0x78c2538f735b5ff79cdf47844d788ae4e8b8c9929c8ee38ca6d590ed1f3dfa074f96cff4f7333335c716110a9771fda911a0af9cf05de932b32fba70fc32428b"
}