Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,591,581",
      "signature": "0xacbc738e76dcc155fe0d37312d3ef5c467e5725651d82234410e34f72666f890923ad57524d16a36154150867a375834",
      "randomness": "0x2a04aca427053920caee01549758955727c2315838ccaa8115316cc5a5a1f16f"
    }
  ],
  "blockNumber": "7,418,218"
}

{
  "Sr25519": "0xd86b3874281e381bb5f7217db62d909d62d84fdac88c14b00c41eb3e82e6167f882eed638f3623e56e4065a17ed4685708b877609e9c5c3bddf5620db0e7b980"
}