Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,546,873",
      "signature": "0x8e2e3dc7a7777f83f191289c1081a607800de9ec094326060b4cf0e908f24de833528903557e3234cfe52e6805b655e5",
      "randomness": "0x7a65fcdb180f0e588edc1043a61eceb074e25ab35b472adbed94070267a1c414"
    }
  ],
  "blockNumber": "7,407,054"
}

{
  "Sr25519": "0xd85d1c6f379c717f22bbbbfe0cec45d37bd53db18cc31d3d39c894421c05407eea6c0adeb7c9a860ad15c340b5773bcb975f18272ea51a307736b5ebef278a88"
}