Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,628,703",
      "signature": "0x8d82f005b800ff14fa8c9b8b64ad7b23b74c126100e771dd1045735bf22e42f60db6e4bdb262e91115912b581da8fb76",
      "randomness": "0xa8edef763c7757470473c70ebb0e1dac4ab479534438415c623d860b952182b0"
    }
  ],
  "blockNumber": "7,427,490"
}

{
  "Sr25519": "0xa44e3619ff7a2f951511591de35c1e77311a2c5b0074f0e0abd9653d6850b738975522cb06f693cea7b948edf0b9a47c060ee163041a261d592cb4e094841b8f"
}