Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,596,134",
      "signature": "0x96e004e5c695861c8e5d5f088f1999dd0fe7e4084d3ef7907fec1aacd331813c7d261a3c9a1d2f419b718d3def49728b",
      "randomness": "0x65578872e182f219be883393b6a6c6d98ecbe599dde8c1cfb57d67fd837f080a"
    }
  ],
  "blockNumber": "7,419,350"
}

{
  "Sr25519": "0xfe0fc8fdf7e060a4e27ff8f8ff19f0eccfa8d01264b4559b98e1723ad3b30c6a9fa0ff385f17bbc46b1ada1f017a4750f709e919e81dd5ea59336508db3ab188"
}