Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,603,898",
      "signature": "0x81804c01d97518a20847d2972d6e25fca15c8ed20baa9e393616884a2092a938616ee5ba489d6018870c2e8f8e43ad4f",
      "randomness": "0xcd1df1ccf0dc859cda60f906fca77325c81bf1b1dabb104e79e9821120999fc3"
    }
  ],
  "blockNumber": "7,421,291"
}

{
  "Sr25519": "0xdc8eab109d2236717f01869c63fa6c6b96edc3c65745f06b27feeab281bca57a693eade75b13cf045cc0c8c9746abaeeea6de14d853f7ac94abb2dc0b6cf918a"
}