Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,608,442",
      "signature": "0x932dd1583ea2cbe21e57c8cdc985f83ca354f7ac67a648d577766cc7a48b6f321a1392bdfa29e7bc6ffcd46895f6968d",
      "randomness": "0x537f02ed2f58497a2f01bfb70e5145dbcf1fdde80193b045bccdf7d19edff61a"
    }
  ],
  "blockNumber": "7,422,427"
}

{
  "Sr25519": "0xd01a5041eff921461e3069c000e64aab1002562ed0e2d8e60184a7d51439367ab824ff3f78e4774ad6568422636fd1527ab6eeb2a7aaa7c3457adb2091ec598a"
}