Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,602,787",
      "signature": "0x99daea5a4cb2a4e483278fe0ee579ad72b91010fe22057ba1943f8a607cf9ae482ad3ed4f8a90dc16b0fa50d9b549c9b",
      "randomness": "0xf96e2661fcf89d1e796b21958303b9372c396fda6ef73ac45f16684c84a0a673"
    }
  ],
  "blockNumber": "7,421,013"
}

{
  "Sr25519": "0xa06b97e4bdf461fa52d053ebad586005d745538094f2124230f9def28cfe2660c577ecdfb8348032af4556e56d0830680fead846aaedd6548491520f1193de80"
}