Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,581,674",
      "signature": "0x8388b0326d5c040dc3be1984992973cbd369fc645e7c14ec36c03ec22659850b5e8e281b1fed2a50cbc8578b7de75751",
      "randomness": "0x75a580450ffb88e5e63088eadb9cea21a3876c364d4ff7020afd30f1b89501d1"
    }
  ],
  "blockNumber": "7,415,741"
}

{
  "Sr25519": "0x22d498e6c893f22289c84fa1fb675a0032bbd527731d8807adf8c68360b73d42d4d4491f59814d3e7e8d521c97d5e1fec67e807c5e8e4cc5945449d871209589"
}