Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,957",
      "signature": "0xaf315db53d77b6c9f3df29e0f10a30085554475c84ff920729e6689b72b6627aa372e32f671c66fb487e06cb3f0b9a4f",
      "randomness": "0xae41fcaab4ea10981f650b4edb738a8122caebad7246f4366d7333f0d18b103f"
    }
  ],
  "blockNumber": "7,412,575"
}

{
  "Sr25519": "0x6a54c47a9311158df1413b065c013de6a507e629907bfe6327d29ffab0de875bebf35eed9791b8846ad5abc2e05a2845d6e98e89c3ccc7c939ef3efb3919a286"
}