Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,330",
      "signature": "0xa4baec8903997a2fc3cf38c465e9471befc5756a180e5435f4138ee6049819fb5e5e5a496b4b7485ed0108d6c71331bb",
      "randomness": "0x9f080a543072c3d7aaf2237cb6bebffd8f0d509a4c7f664cc6c54de8db2655a9"
    }
  ],
  "blockNumber": "7,405,918"
}

{
  "Sr25519": "0x0455dea6ff5e39c7e1507d0fb0af0f434b3e684311f7c6608cfc16d0a579216459a7b157f104a8ce7c26f0cffeabd79735c07b88db789b2183adae84316fe18e"
}