Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,501",
      "signature": "0xa76eb5ee8f2bd54a667a50330627ea6e6f472127691827a6b33276f01fbe1b318038bd490a66cb679a0621fb7465da0c",
      "randomness": "0x8aeb9351d8326df7e75f0d53e514088cf763e5bc3e0e6fc2eb575f952e395015"
    }
  ],
  "blockNumber": "7,414,961"
}

{
  "Sr25519": "0x7811189cca0dfa858171b27b4b723e66cd20c40cfca656fb553d63b1d5913c13f13ad5d02ebe57b1e975b032b99bea0a500d8b2690353f0e2a3d7120bad56682"
}