Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,559,134",
      "signature": "0xb12fb0d3abd54daff359850df4e5b18f05cb00e5316ba076d039647d95e1b4616d627ad82fd24543a5888520b979de4e",
      "randomness": "0xf9af3a76c3ebcf3b434eb56a246c5978d0512bce32a05492900d55ee838feb97"
    }
  ],
  "blockNumber": "7,410,119"
}

{
  "Sr25519": "0xae2d6751def792989b4329179f82c755781fdcd7f39b159c30e5e9e8f0760272a64baef05520fa5bb2fab66400dff99e7ca1c7ac2b11267682ee8ee4899aef82"
}