Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,540,292",
      "signature": "0x8914dfb16cfc98e051612309fa475ecda2ee44e3ea4f53fd154d2c64caff8793912e960412be780e0802c936edfdca43",
      "randomness": "0x237ee7083d51a651c303f08fb411fd2d045d7d52541919531dcdc51fd0453aa0"
    }
  ],
  "blockNumber": "7,405,409"
}

{
  "Sr25519": "0x889f53d37a55ac1f9db02cc33909f9c65534096429a9a8fdfa158e9a7a1f4c6241d73c14fad6de35dc1488dddc2258277845bf4da2c9400244797c3081704d83"
}