Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,560,956",
      "signature": "0x899fdcce13c533bd709cf084de75ef5e852108cd3d3d15dffad8d4e5e228638208311ab515e502dbf795293cc658fa63",
      "randomness": "0x6257bd1666a9843f15b2d10ca90172bc62e1696cc2244fdae425fa80212f901f"
    }
  ],
  "blockNumber": "7,410,574"
}

{
  "Sr25519": "0xf2dff356419a66dac5638010f3b980d2614e38a10f35df2b3b6ca33035d4124b99d162621bf12d069388a2f0c8412bf49ce9540452f70624f611ad9c83a29b83"
}