Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,665,468",
      "signature": "0xb15927544f837fb726ccd065f43cad6387d69c603f4e5ae8575bba9f1989c21c0f3ee949cc24b1f52639f5a3c6478afc",
      "randomness": "0x1d70434ad26d0e14e39a1cb5c4b7f0744aeadf08955d5b4715830ef3bf78073b"
    }
  ],
  "blockNumber": "7,436,658"
}

{
  "Sr25519": "0xb4bd74d1b32ad003fe44f4331f2ff8631a1c5c1502569dcb5b5dbc8b0b537e26e00b2238d71f96640f58de916947030537a69300c92b785103cd55ea04a4798d"
}