Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,627,866",
      "signature": "0x8b06d59504b5ee8dea71d79755d797c3e251a3b92bd24f5f23af16f2156a4de05d7a96922ce180a0675832e04183836d",
      "randomness": "0x37558c7119797088668348672afd64aa57c2d612897cd55e1e03e73d9141cacf"
    }
  ],
  "blockNumber": "7,427,281"
}

{
  "Sr25519": "0xe2c413c7754ff0cc22a69ef1cf21b2c42fd3ca2e67522cc5d2f544c2d029d45a72708015b1fa0a79b0ebe46aafbb5d673a02876a15b2e143a4cb9566481b7d8f"
}