Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,775",
      "signature": "0xa986f3efa72c13718ee0414dc56bd6ce05b018aeb8eb09ea589ea365f7d4b2bcb2371bb59a4553d26d56d18e73031b8d",
      "randomness": "0x3a68cbf1abc6f49fb7170f7b56d79d36bb444527c7981443a1f194162d82e676"
    }
  ],
  "blockNumber": "7,409,779"
}

{
  "Sr25519": "0x74cba08e59453579a94f4bbe35f945422b9ca1483ab3d3b559ebda83855c3956dc90ffb0e7e331830e7e069d8c1de5e45956288e33bed76d354b98a19d789285"
}