Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,568,536",
      "signature": "0xb80e69aa8580bab42e79fe0024974d40a16477b464227af237994003219dd7f170f7acbb47a1d85f1139f57bc14c03b8",
      "randomness": "0xde247939104cfef4071f7db4ad618c4ed56872fe7a05ba19f2cb67e0e99d4563"
    }
  ],
  "blockNumber": "7,412,469"
}

{
  "Sr25519": "0x30343f0fa2a8714e30e67e5f80ce80e7bb56def5b798978a5a43ecd38ea921154c8d4a0d08ef2514c6a1e75d40018d9dffc15da2bf5bd649dba359b7d8ddbb8a"
}