Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,641",
      "signature": "0x871cf05a3c05440606569bd7f3f43d1a6b0e79845bfb757b4bd48614c62e76d6403b30fe263f58c8687b5b53857d78c8",
      "randomness": "0xba4a703a1e4fda22293491a11a127ea68cd17f71203b69a32d7e6c690fa08e5b"
    }
  ],
  "blockNumber": "7,405,496"
}

{
  "Sr25519": "0xe0687c198fbbfc0a3e912558a726071c50ed0ef6ccdd38c7323df6e9444c1c43b2c98521444000f28eab829cd50afe271888a0fcdb1c23d55938573db1c46c8b"
}