Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,578,543",
      "signature": "0x88b710f88c333f57d12aadb18f4f757fc337ee06b40d93dd790e6686c9f00f8ea4502df1ad84b387ffcc2a8ca5e447e8",
      "randomness": "0x1e961f4df12bd5ce53bf243a21952f29e3a45e248b12e4d97eb853a28c6c5daa"
    }
  ],
  "blockNumber": "7,414,971"
}

{
  "Sr25519": "0x0e76cab75141791e311f1283b3a0e56024b998422563c8f917809bca15b0a62352bb757f471a3073f478064ec117e3674c019dafbc146b5e1000dd23d8ca878e"
}