Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,558,632",
      "signature": "0x9559d34230dea93c75d29a8972192fd3039259510955f07a1e46cdbdf05d124d3c139d630bfeb7575854602a8c62c133",
      "randomness": "0x61139fe1438c41c590ab641c27bd0bb4526c10046edaf74008c7f779082eecc0"
    }
  ],
  "blockNumber": "7,409,993"
}

{
  "Sr25519": "0x9cf57f31d94d42bbe4080c94eb3a5fb049631141a12df130e57faab3e21f7c0660c159cd77a5982e8d1261a3e18d251d2e887a19fe7a5ebf94d32e6e8f4af282"
}