Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,537,623",
      "signature": "0xb30415794d12a1f8369fa1cf4c5a7b9b282b94b6eb75b753fe7c2b0a902ada43f8be154f5fb48172143a1e8e157e734c",
      "randomness": "0xa88adfeb4c85f993a94b0d8b6452943ecc5f2ddeb4ebadc60c679dc69a7a833b"
    }
  ],
  "blockNumber": "7,404,741"
}

{
  "Sr25519": "0xa0850457e1c3e1fc6ab7e2d51d282a79acc0cdc44dd97ce3ee0ce1d9ae32440d3515f503a2d6b5f02fe6bd72ed7d5dcce3323cfeccc2554c0e19fbab9bb43089"
}