Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,163",
      "signature": "0x8b5586c2206950c507462e0a9831dcb8939c152997d017e9f05b1849c85099f5a6015fe1477998897c11fedd76c3bde5",
      "randomness": "0x4ee153bf52512ed647355b631aa495c96571dc1f3e0451b8fbba7075025f4fa8"
    }
  ],
  "blockNumber": "7,409,876"
}

{
  "Sr25519": "0xb473822063cd95b9a6f6bd611076cca768572329aacb7d7aca97d82c1e910c525221a4383af8e739c7ab31f3dd3a08ed46cacdacd57415087cfd3e2b77a3b489"
}