Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,601,340",
      "signature": "0xa21991383efd0081e836164521154d82063435b132169b9e718e857978540a23550eab51800edbfa662ea064a01f9cbb",
      "randomness": "0x78cb55f1537a5b2a860b42c280234ec4f4bae79f1a3cbcf87b313612bcefd555"
    }
  ],
  "blockNumber": "7,420,651"
}

{
  "Sr25519": "0x622c01feae0692266c9dc7e6e5f1016c002a783e45e7cfea55bc106d7ae65773fc25e5322709771b6a78ddf94dc78e9f4dc2f074a8466e9f738910478cfa4d80"
}