Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,575,725",
      "signature": "0x89b52789f386baeb6b579bdd905bd56eeed2df0f918a648916c52badb11d87e1eea3d2be4dab6150345aedd24699c986",
      "randomness": "0x12995b588488f4e105bcb078096334b27c5c4267fa1b12866725eab8569c7d07"
    }
  ],
  "blockNumber": "7,414,267"
}

{
  "Sr25519": "0x6a223dcfa96a202c79a71563863d7217eb62b8b81d6bd1db885e7617b4ec9437a25d241839a6059c3850539179424a9e074d9d47f855f5f4a3878fc7e3cf6e81"
}