Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,574,016",
      "signature": "0xb907ce00519ebcf8ee90c2ef8cfa6c9c3b9df6469c89c9a046e1fc0efe6c859bb4ebb8daf80da2aad98e5af69ce68dd4",
      "randomness": "0xf55933876923f2a03830e4df4de47f66b1268d6eea466a86c4b0926cfdee5368"
    }
  ],
  "blockNumber": "7,413,839"
}

{
  "Sr25519": "0x5ee45f46e7224f2b5a91b5b97c73895a47468aada0748da0b37fef4bd6cdd92fde81895d061ae92837bfeb5c519d88e30ee3ac62e6cfb4558518ca4a6fb1d18f"
}