Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,542,695",
      "signature": "0xabc25077f618fa9d8bdad942998768bf7d9801cf92f6332d7f9629197bd2e3ab072753d021416c5bd9d8dcf064d1136f",
      "randomness": "0x6093702dd8ecd86da600428fdb114545bc1f6f92fc2b740710c3f3ff30bbf1d6"
    }
  ],
  "blockNumber": "7,406,009"
}

{
  "Sr25519": "0xd8fd09681f5639914038b279376bb9bf0beac326d90f5aea82130926bf4cdb68e2c5c767626182b8f9b624d9ff52136e9c8307d1640d15f2d7c61546f159f58f"
}