Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,578,935",
      "signature": "0x88f52144217ea6d60b07e2f00e701a206383735eab7ed15923a1c789ff113303c3e83c58bb54b6973879c3cc1563547a",
      "randomness": "0xcdaf65f6a87fe6c780a579fc7f9297c2fb3553f311598647cc4388de18a46048"
    }
  ],
  "blockNumber": "7,415,069"
}

{
  "Sr25519": "0x089864675c82f871a6fa469bd1c7949e50fccc7df14215567868f9f68067cb726abb836407a93b2683f2d393cc9f43ca99c710dd4348b70db1517a174613eb88"
}