Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,581,188",
      "signature": "0x973aeda616b73561dd238ae00ddd0f7577b52399e3336b6ae85f8bdc9d980ce7e7d2be812918e34e5bd996741d197688",
      "randomness": "0x887caba77232839d857fe7a135cec7c776ff2b693eb29048d40d058110d9bb74"
    }
  ],
  "blockNumber": "7,415,619"
}

{
  "Sr25519": "0x7ec406300434b871f64e6186c3cec6c5b9d54164fef18f585643ebcb904e9736b775b2bd616ff3065f5b6cf70cab0d604a4e4e25e5d62f240f2ce4f68b21bd8f"
}