Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,582,363",
      "signature": "0xb519690c39e0154ad28cc1529b3a159755b19e84e8f51a1d65ed8d15a8684148dc2ce2d2eba629c0dfeca9d107c8fa3d",
      "randomness": "0xdd9739b3c42d16031355168afb42e14961dcf5e4152eb9c34d1f081acd1c518f"
    }
  ],
  "blockNumber": "7,415,913"
}

{
  "Sr25519": "0xa2ac9146fedfe20a6a83013c4819ef7804658f980c76f9abc04d02561bb910335e83207a18e10b2583fcea9798cd779dedc38fd1828339cb57938f7e01970388"
}