Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,260",
      "signature": "0x81d36b3deded5bee55ad357df5aaf947554ac33e7d053015cadd73324e2804a4d40943cedc890a9e6dd9aca1ba6204b4",
      "randomness": "0xbfe6eb8a01e7b8c2cd438af2fb420097dfca50deee2309259d79954d79869984"
    }
  ],
  "blockNumber": "7,409,650"
}

{
  "Sr25519": "0x504e87fd42c684c0d735e780bdc9686f7012dbee1ef1d91c0eb1c5f49f932d3c07a0b01dbcddd3f4d9aacef834b428574795579f299e77845ad6e83109276d81"
}