Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,579,434",
      "signature": "0x8ef2586c779566566e0788881f188efd964ef6b5af5b1559d3220628f16eddc30c568e6b9bab3a3c977d474249a31912",
      "randomness": "0x62bf63a8d9c2d90789c6479f5417fd4c046594670c6b08262318b8f5f746c9c1"
    }
  ],
  "blockNumber": "7,415,181"
}

{
  "Sr25519": "0x76fe74b49be00925616911ad09b23fd2789130aef83c213c0bed4c94f57781222095cd93433e9b457509f1f26247f07d86493a7b21879b4fcbd8d83f0b5e9387"
}