Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,629,093",
      "signature": "0x97ae178ab95bd7b73687d5442939910ff592992ced1d5dd03df95c1e85edf9089156d147b78473a52cae98e604fd5e27",
      "randomness": "0x9a844d392da10f470795c3c00953b6dbf652b4152cf2cf64049ff2f706dea8c1"
    }
  ],
  "blockNumber": "7,427,588"
}

{
  "Sr25519": "0x243d68bf0574953aa86675a5069a99d451e6f608b70cbf24477f1624426ba72a8bdb7d70090c3dfb70f6f2391ce1392e67a5698e703ff59ae802f230d1ba4a8d"
}