Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,567,452",
      "signature": "0x8865bb689b3c0553bc3317a0afbab7271688c1f66508edaf5bf8a11a1c47aa0afe0fb002655e7718d5b1440a3179bb9a",
      "randomness": "0x782abcce2b4cec32a232007234d1bf07a40a66e34e9d222502677239e74a82e0"
    }
  ],
  "blockNumber": "7,412,199"
}

{
  "Sr25519": "0xf6273cab4503b8cff8fa3e819a85e2e7b74555f1e4d5238e9fda38bf65deff55fe640c161e433c8550991b6466340b696858ed2abb289efd1758fbf2ed58ff86"
}