Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,196",
      "signature": "0xb74e95657bdbea06475d875df414dc65b689ffa396a7d6682f41a160292cd7a3dc305a598a6c7675daeb41a1073f7033",
      "randomness": "0xb8c1591f794715714cbb1ee8694239f6381ffc3d056c50cb91f00a17402bafdb"
    }
  ],
  "blockNumber": "7,412,635"
}

{
  "Sr25519": "0xb67d7cddb646360450a8f59212dd4fbec037b31d551edde3f9881e640ba3f20edd6ae328899fc098a43ece36c5d53133a0fff0c270c4f24d590836d6e272a385"
}