Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,012",
      "signature": "0x8df86781e2ce5c6592ed6c0633bd03782329d9a13449c62e0fe2d6af64d046619576e210f00190257d79ecf9e00fd8d7",
      "randomness": "0x2587de1af051b12fe3e7f2074d1203229d22c36e7eafae7c10ce93206e804c93"
    }
  ],
  "blockNumber": "7,414,838"
}

{
  "Sr25519": "0x34334c09229b42c85bd3dbefe0609c16f9ddb74db18f0ee3a796132da2ba4f33caedb1c912bd5adccfef0f814bdc6f2c346113537498f02e2f34d6fe45809285"
}