Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,541,271",
      "signature": "0xb9faa63a0aed5b5bf5d0593df3993f896856f7f572a5d68865537be44d65a985a6001ce706a2fb19399e6cfa6b0f1088",
      "randomness": "0xbf37b99f71e22f8bbdd488d173549c8f6ca4cfb7c742d650aa57a81ad5a82e24"
    }
  ],
  "blockNumber": "7,405,653"
}

{
  "Sr25519": "0xf834a864a50bf538493aede35f258c9dde96533a5aa2c484787db2870ad5be7b8961e41b36b6f9823d9fb6dd26013b42ff8d4578f868a0402cac7a62910dfe87"
}