Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,288",
      "signature": "0x8f902a6aaad8940e4462c52d9c03a5899c158dd172ab40093eeed8f63c69150e46b2e50c7f6831ed3963b9f981fe31f2",
      "randomness": "0x64dda590abf6603a58b4b5e8e77b0c709bc2b2ab5f240c696f462a94b343036a"
    }
  ],
  "blockNumber": "7,412,657"
}

{
  "Sr25519": "0xac54f0bc4c873fecb0ed6e07f46bd1f1137695c5b9642bd20dff0c227cb85607872e2d6a3cc9267b452c7788e8f9a0ed7cc35472677d21ce9d0fec81ec9c2c84"
}