Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,849",
      "signature": "0xb7d5bac5c9bdeef94ca6404ebe86cd6e117d5da26a782640450c8574749ef3624a24142cf9798a6586322e5faced7c8f",
      "randomness": "0xf1b0c62767bba877491b6d66cdb99df566b0a4ee761fb0d99785b2885cab755c"
    }
  ],
  "blockNumber": "7,408,048"
}

{
  "Sr25519": "0x905b5a70a8e7d952bdb700e847f05a9cb78d50416b09abcb42c7e1aea9fdc64873817e903c9a890fda10557c7751f5f70c552df3e9ff6b9a8720d04450eb4f8c"
}