Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,663,789",
      "signature": "0x8768142a5fdac987ce6ba039ce29b806381d9f668e6ee26502fea5fca22559be2b45e06846b6218d04b0bb223522d59b",
      "randomness": "0x72c23431a04561e829b7891bed45c3294bdfcdf05d10d897c1d4894f267fb97b"
    }
  ],
  "blockNumber": "7,436,241"
}

{
  "Sr25519": "0x12d6c923da6d2620795d2d3706d633683840c9e604764014e9815eb1a0953d4c445503f03f18789223ff27c1e97b0317fe630fe556942cd8daef326ccd8c5486"
}