Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,630,638",
      "signature": "0x995c4223356dc52432e7763fd5267abf3302906571afde6247ecd8f765354dfe615cdb1862e86f1205bab60c4e1eef44",
      "randomness": "0xe1957c14d9a06209c4f6c105af6e32a4512f6d40df57ee8770379f822d21957a"
    }
  ],
  "blockNumber": "7,427,974"
}

{
  "Sr25519": "0xf020aa9febdd6580b915912abfe9a526a6028a81711d3992de07d47e6c1a1861d08a620996a7ce7f616d147100a5a65c181a706bf98810d3582a096bd057b58e"
}