Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,626,143",
      "signature": "0xae4c23038c869e4ef9ea13f4102fbefee9fa0121416cebe5d769fb5e939a8fa299acc466ab79f0a537561a1b612177d9",
      "randomness": "0x69a01282cf9a83d5f0f94f6d2f1e95f6d3caa9debcb408728518c0602e00b49c"
    }
  ],
  "blockNumber": "7,426,850"
}

{
  "Sr25519": "0x1e364cd8f8f045e275c4a84734873e66dfe44044e4126367513b0ada2082f658b0f85a7b8710a71a997b06a538929be2c7e9236a73d822fba4343cc51e2d0d89"
}