Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,557,994",
      "signature": "0xb99af0782f6bae58f7d0cb93e2621a12609d249d0ced9898469abfa2778269d32668716052799cafa622736ec26b17da",
      "randomness": "0xffe84bf2c6e75ef7e40db52432c20ab9ea06b4100256122d90fa4182029c4c46"
    }
  ],
  "blockNumber": "7,409,834"
}

{
  "Sr25519": "0x947b3ffddbf71f17ed845e5b231a828ba83eff1339fd3b872148b8356755150ed8e8baecff04a9fd08878319de21922823dd21a0187cf56aca041bd41091b185"
}