Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,576,877",
      "signature": "0xa6ad3179d214ffafccf2c91e450143bea9aa5de231c37851040460b7108506327a5ece99a9960c8a591df1772f202075",
      "randomness": "0x5800ca3696792d98d8244e62669b130f317a5426081a04cd25754f251c95de49"
    }
  ],
  "blockNumber": "7,414,555"
}

{
  "Sr25519": "0x8c0f68a8ddc8e882f62aa7ee4ebf9e85e7888e22f9f265ea90e23cc766db6368a6ac151081b9659128294a571e9266cab0de1d319866d66ebdf83efefbcb8e8c"
}