Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,583,492",
      "signature": "0x8b0cd0ea8cac60cf1b773a2c1912c21504db4c63e72d66868736df22b92a8abba7ed73561aa6870abedae8a6db490bd2",
      "randomness": "0x3e977a6f68b960da1738bb88dd94eb947869a7209c207ded9d71d1976e677b30"
    }
  ],
  "blockNumber": "7,416,196"
}

{
  "Sr25519": "0x68c2983161279448923f2210231d72272233ff56dbb3be46ba983f3069183c2ca630581d0eaa8ece28034a5dff03436b30cd655fd01d33773296030cf50aa582"
}