Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,597,014",
      "signature": "0x992796fcc952f1cc3abad36761e4cfb108cd1f7e632831bcfa88aca4d91bb438d5e645f24ac1ab460695ce90992a5f4c",
      "randomness": "0x7571ed2967e754c00df8b7b755bb99bf5dc1f3b194ea6c008f041e063096fc0c"
    }
  ],
  "blockNumber": "7,419,570"
}

{
  "Sr25519": "0xc4e7b1f2c2329befec13f0b7e570c8361e441b1a9fd96df3aa23896847280804b8d822bf2f82c74015f00d61ab3b9298880e310563a8cc9d6db92d85be96d68e"
}