Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,932",
      "signature": "0x90a29d199aef6784d352b5a0721b0c7c490f06a584b54f5443cde641dba85fa738a6da6fa0f9168f7e4e822b2eb31d27",
      "randomness": "0xfc7bc20c2c1fa3d66984dee7b2fb011ee3834f196bf58112d99cb3920050b312"
    }
  ],
  "blockNumber": "7,408,818"
}

{
  "Sr25519": "0xa06a2e3f12edee433441e1a7171c02306de680252775370b1a5caf82e6d4ef5a555b7635de21ea609e55e9505d18d9255e4a99faf90ce9f785410f24dc738985"
}