Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,257",
      "signature": "0xa6ae4c0916de79ebca779aff04f68f1ee95131735936f9ce77340ea646d15af6c91ecad6dc566cbe34520f22eb1433c2",
      "randomness": "0x32573002fb42436ca204829e543e691ff568333681157ed0719a2337c835adc4"
    }
  ],
  "blockNumber": "7,407,650"
}

{
  "Sr25519": "0x663bd6e0eec7176dc1b7b77a7998e671fd50410ccc23834464bfb836defce25309201eac4237700f4547f733c6c8a913cb5805cd30d90d70f4b5259d69e7798e"
}