Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,540,617",
      "signature": "0xb8cd448342a7bcd3df9e035716a877011b39ef3f0c23a9b3853333b9aee98250f933017fb6ae3f99a9c1d9df8b44a023",
      "randomness": "0x184e725c5243dcb113b3c26b00d0138d1b18750082daeaf5fe92c619f9272133"
    }
  ],
  "blockNumber": "7,405,490"
}

{
  "Sr25519": "0x780cdb8597f1dbb2c49163c387539e6c58aa439a706b94955214df88ae433913f9d0617df846cfe69b717a672ab20543c06435d0b90fab17045eecdd21417e81"
}