Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,663,733",
      "signature": "0xae56b9a0336f1d3b65ec1affa3abc4c72c0d835b210fd3a0150466a3a6cf709854f234f3d9c9950d7caa97dcd13c0490",
      "randomness": "0xbe1ff814a98f14fefb958351338b4f96587bb0ac532ee72361275fb3362666a0"
    }
  ],
  "blockNumber": "7,436,227"
}

{
  "Sr25519": "0x06f1873e0160ff8cf7df1588da9b9f74d2fcdf42ae3e643781c2bd67b5cafd600838c250e808204cc7c3b601cc4c512307e07c59355fa6b94af4281e6fe8fd8f"
}