Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,597,196",
      "signature": "0x8a96b89c028ed437ea0c33ad1161b8b58388b0953cecf2fc924d8eb3e22f4de5b9c07aaf1be99f0a276521a75bc57f33",
      "randomness": "0x10ed3f4fb86d5d5dee237549b1cf1d332d8b54259d6c0e2170a5542a4be07275"
    }
  ],
  "blockNumber": "7,419,615"
}

{
  "Sr25519": "0xe03c4f261e985cd896b81431baee701ab0ef01e72910c74544c67c1e7885e133e178d2d5a47c4bd991fdd644aa92aec7c917a808deae4264acdc44663ee8e08a"
}