Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,568,813",
      "signature": "0xb2d83dc9977d98c45cd5d17d3a8a5994946e30062021446821b938f4351728bfd5ca0ddb9a46c7c77cb1264a38a8497e",
      "randomness": "0x04563636af1fbd3d1444dbdf1a8c2c300bb2479acb3469ecc04ff7441bef5d25"
    }
  ],
  "blockNumber": "7,412,539"
}

{
  "Sr25519": "0x4c5d981c1925851be2ba416fe4c8a3b7a31d7fa9f73ad503f8ebbcef41582c379fc15a5a276f324e89a26b33fa9622fa8bde58ba0f90c228b703ffb28afa3885"
}