Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,792",
      "signature": "0x8f9e9b865ea0b676815acc2213395e383682d4eb155eaf3add57430dde258d0a0ba7d79b229e671b0fb22aaf71f79939",
      "randomness": "0xad88d3edc3b008074873338c754c6da63810c045c3f649cbb2489eceb71ded50"
    }
  ],
  "blockNumber": "7,407,283"
}

{
  "Sr25519": "0x18310fb470c3d93069920355a73f9bae1c0aa2aad8b2000ab2003b9ef47f7d466dd042afa7ce567cb4f7998c37a4a5e1978641b04cce6256596c54fff532f98d"
}