Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,540,408",
      "signature": "0x917faf9d6e8350f8961f434aa7de83fe3093262c2d981604cd92ac3c5602a5820ba507459813a8e7bc7ba9be0325a7bc",
      "randomness": "0x69dce9cb7cb276264c98351e8b0e7a753b2cc227f793291bff815448bfa472c1"
    }
  ],
  "blockNumber": "7,405,437"
}

{
  "Sr25519": "0x62708d640f5113df23ff11166de2ff78b46113fcc9ce999da114834e792f7c4aba7728311735c1be52f9814243b2641afaa730a200f8ee552d4dd91cf79aa78f"
}