Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,608,370",
      "signature": "0xb20e77b88335767459286f5f068d607831dfe5c51b160e96c3c45e3d89ef564533e76cb82b5d4dcfd381458e32c032b8",
      "randomness": "0x4f95eefd9f9609bbab6ceae31710c913e6af60784f84507fc54d95d602bc9d87"
    }
  ],
  "blockNumber": "7,422,409"
}

{
  "Sr25519": "0x123dfc907a4a9c468ee6f7b061dc4e23a8b5380fa917f91845ba711ab4e7466c47b6cc547da43c308b5769d25a1cf473e9d32c8e74570955469f5c8cd711878c"
}