Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,591,678",
      "signature": "0x8c543efdde0932990c147f433b5b51fc670ee64c8e4dcc2299aa554099ec9a9caf727837aa9dc49f1c42d5baa3cb50f4",
      "randomness": "0x35d030bbfee71feb56fcbb85713bbf9336880326e8d8ea640f9359fff35c5980"
    }
  ],
  "blockNumber": "7,418,242"
}

{
  "Sr25519": "0x1837bffad17be3317754bdc942628664c4d77ec7f57efd521a4b7cc547777d0b33a4648ba557e824f7820d42f9e975723ed460d38649e852fc0e6d897fdb4789"
}