Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,669,124",
      "signature": "0x817a4501d57f17d9c705b0ce50250779938f85fe7ad6770de00591444b6aac7207c79158c56f4c199493dd98ef3c31c2",
      "randomness": "0xa1ca4a37e33a215ceac78516cf83e6939e2bc42d393f29046b87b963dd11aa93"
    }
  ],
  "blockNumber": "7,437,572"
}

{
  "Sr25519": "0x620446a29c10beb6d80c28767a70ebca5452edf322691cbdabc61a4b82ad050828773220149b6565433d6dd93a73fa60607e9aecbc3ad522602df5ba7f3dae83"
}