Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,591,584",
      "signature": "0x9150b271e7320e4afc6226f926828f813e992466d103dbdc91096645a99dd0da443cb7e9a45032430ccfe9522ac3022b",
      "randomness": "0x8669c70fe512101c0590504ba006a4616edb968ae130a3d1d7b791e01551ddfc"
    }
  ],
  "blockNumber": "7,418,218"
}

{
  "Sr25519": "0x1a0110476d92c38c9cd5696e844fa92c5013d749912d154f8f2993c9a167f34419eae2559e7165b94c4aa8d4e830f2679c5645f7782adba2dfb6ce41a1155285"
}