Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,539,900",
      "signature": "0xb7966df6e3e21005c8ea3bd43c0d3213f0f3e1758cd962f34af328a614f556bd7c9c1a6735c5612f12ac4778f0498795",
      "randomness": "0xc0951ccc87707c68afd0b555cd6af0622e77e39f61d9c9fcd62d7bfb0cd95333"
    }
  ],
  "blockNumber": "7,405,311"
}

{
  "Sr25519": "0x04ff16bbe4d64a6a3793b1f3350dce5188b26d015da622fea336b8ef011fe86d1aaac4fc77463161cfe5e66cf1ffc01d880e329efe1c1ff8042be0d72ae90687"
}