Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,635,527",
      "signature": "0xb9d8d931bbde4922cdd27920b1fe370c817f0a80f6feba8ecaaa123f2166fe4ec779bb283d27e2bdf755dbaf6839a43c",
      "randomness": "0xdd965cfc7e2c7e88e359f043a62e87cd1b05e604c07c437217ea59dd5b1a25be"
    }
  ],
  "blockNumber": "7,429,196"
}

{
  "Sr25519": "0xd6f503f8e82827b7ba93f5d652afb923ae19364aba1fd778d71f7cac595c842db53bbb9f4c935352ccf3b776fe621c09c74db526064c54726bcd8cc9b7f1c287"
}