Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,650,154",
      "signature": "0xb9c0613bf2fcc6db7d52f1ff2758d05ea428bb807a794c0a15c31ef42fa345fef041fd6a8999125cb09e9c7c21a48081",
      "randomness": "0xb4e57d83b7ea3c3fbfd104ff453abbdc776a5c3cfd8e9040e768c9836964e0ee"
    }
  ],
  "blockNumber": "7,432,843"
}

{
  "Sr25519": "0xa8707385627fa3ca90d0ab92b69d75975cd1341f590f0433849a5bd60770fe49852537e5d48918fcc6995e3e311a48569b723ed5480a561a1ecc97fe2a5ee186"
}