Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,573,787",
      "signature": "0xb8a89c067c409aae47e22cd1665059b37a7db0359ddb7b63959420c7d10057ebc6a9ad7032e1169b659dbc350c20674e",
      "randomness": "0x62b5717eb53bc880c9da05407d0e70520b68f4f7cda85aa7d47d6cb3c181bada"
    }
  ],
  "blockNumber": "7,413,782"
}

{
  "Sr25519": "0x9eb41505537007886d353722264b0a4e234a0a9e484113ba23e3abf76a82eb3a6b5a4817a43f69ec6618ed1ffe57f4572767a2889a773af44dccdfc72278a588"
}