Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,666,945",
      "signature": "0x92c1f50d270d6a419ba5c0bbc5e3005286c9cba1a606c544241920f27a5800a4971d34d799503e2de27c0820187b79eb",
      "randomness": "0xcf9a0751578dc076e39742f598081ead2b2f9c328224ce2f59c077d734a41a5b"
    }
  ],
  "blockNumber": "7,437,028"
}

{
  "Sr25519": "0x58e78656642bce5accc5561b426a3b3caee358bcb3a12e676d5ba44e5b73100b1203f4358a0bda0a9fb06e77fc96f1521973d462badaadfb68b552bdca861289"
}