Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,931",
      "signature": "0x8bc0841097dd2dc0f53ce50dc9681f4264281c550b0e27f744765e65599c0e0d3d01c8de8b7f05fd916d785b7d99ccd3",
      "randomness": "0xba18bbf3f57ef271c03ae76042caf4da6ef2fd081ba54488b251bf608e0120eb"
    }
  ],
  "blockNumber": "7,412,318"
}

{
  "Sr25519": "0x82c90952d4e0c336f7936731fe2f63617c06c8464732e9b1e2b117ce858d2c486e389466850a249f14bba10bfce57b19ca91c15091baa9fffa60bb2bbad01c85"
}