Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,532",
      "signature": "0x8e6a4f96f6cc3a8bb3240929ffa361887d6d8f50251a10bae91c36d0f2d8ef2b403f3e73014caa2f0b38b3c9e0784b63",
      "randomness": "0x44b6fb59d8349e22c329205295eb6225cf3b00c16e8a5ffb07add7f602cb5635"
    }
  ],
  "blockNumber": "7,410,218"
}

{
  "Sr25519": "0x0612db0e64a21e110107dc53b17e0f1f7138a5931937cdadea247b75cab3cd682d3e0e568e70d3a523ad8b664a527fa9a5a256f8869154304dc15b348c224484"
}