Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,558,369",
      "signature": "0xa57b9abba5def01a8d0221ab962f5c00e97a8397bde4ac21249755ea5be3b954ee17b317c0cf3bcf263e4423dddac5b5",
      "randomness": "0x7235a5e8b77d75647ced97d85ec42376041e30de363149a796706fd9114cb945"
    }
  ],
  "blockNumber": "7,409,928"
}

{
  "Sr25519": "0xcc18ffaf3967877b6990d089585634a967f8b363737bd89f77ad720a47d6b957d354a24a16e55affc514abdfb924f58ea9b55be300eef66559b7ce67d19bc381"
}