Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,577,513",
      "signature": "0xa15103d30a97b9c58239233328c3dd30157a944d0febb61cd9ba9aa15e9c07e7fca144b3cdb7c886e42f41a89af9a4dc",
      "randomness": "0xa8863435a4ad8d1b52b6cbd76ab9ef877b6108c7e34d817320064ebc54a1c5d6"
    }
  ],
  "blockNumber": "7,414,714"
}

{
  "Sr25519": "0x12fc0196cc9a2f1685efd82806411b940407460ab66401f541a091e9beffdf437f472f0b28f63ed39ce16790fe3feb3f8b6fbe89c9407967c5f1a3212f149c84"
}