Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,619,583",
      "signature": "0xa5aea80d747fd6d8f443bac401b3d0d8703112dd56f6ba6a489862464e68d89e566dd9a409b57e0f6912870de3b53728",
      "randomness": "0x265173d3b13005c83ced3763ffdebb13c1aae83f2b060182922491850e01050d"
    }
  ],
  "blockNumber": "7,425,211"
}

{
  "Sr25519": "0x74691c01e14a687b719c620f35f5cabc96bc104774427189ca0508f80e8758127a7d1f78f185bdfd224cff423d2a21dc74f3e1accb12ad7a651359045cd9f98c"
}