Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,586,469",
      "signature": "0xb7b00e75b99cdff623dcde8879a107b0b44a000bd00e805e386f203d7779d21de1b2b577699649c37607c50f6b724e28",
      "randomness": "0x2df0297b53a246dace4a797cec191da0a7e76b179820ad7e782bb6110841ccf8"
    }
  ],
  "blockNumber": "7,416,940"
}

{
  "Sr25519": "0x9a979fa8afb0066b583e75307c094b918d308660cc6064eb9f038c4931f962077687fe96019b2f6430833f9f44e1dc276a6f0ab8fe819fd87500adbf4a39fe8e"
}