Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,424",
      "signature": "0x9697a01c23d1565604b44379f25029c3328c998bcec88c7de2f3a7e763c6c49229d78c6421d351d9f1ad01996b0fa1da",
      "randomness": "0xb7dba10caa09fdb09de46421e786ae30b25e48a4cc393a75921234800b0a53b3"
    }
  ],
  "blockNumber": "7,415,428"
}

{
  "Sr25519": "0x7c55bcb2e42794d5950710a2bab4c683cd1ba4a006ffa0156fffd1020192c10d940f2f6b0dbe16791deb7f52da30a4f54a24804d7c7e7846a9d234c791fc8a82"
}