Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,652",
      "signature": "0x89b536315fbec34c4fd048e97c5918f0f69894ace7f1090649fe56e956d7f24d404430d15e677a9b0ed23dc0ce41ee4e",
      "randomness": "0x2653116bc91683fefbd83684be064da3d5336d6aa84bfff4e80b605fb7263143"
    }
  ],
  "blockNumber": "7,408,498"
}

{
  "Sr25519": "0x00e70cb3442f33542ccf3ab426d71c535a0a6a998ddf2a97ecf44c9784b04a6b77be7ef6a8f5db593ffc20bd66d53c906315419cdd342fc0ca37422f48fbd88c"
}