Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,574,493",
      "signature": "0x94b3cef7d5cdb0e95ee93341e161ab6a5950b91b8065669b34ad3201ee0905d3057c0889fa988337ddc45484aa657d07",
      "randomness": "0x87370a90b94c34964be4e9dffa2602f53dd9283c9b13420bdb68b2f83ad05f4c"
    }
  ],
  "blockNumber": "7,413,959"
}

{
  "Sr25519": "0xa22350732171b008507cf6081351ddbc0259eff62efb1887e357880b65dee2742a0c9474deafcd7adf04e2549a2dff19f915a95b3ba7cd77857f4af87797478a"
}