Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,578,294",
      "signature": "0xa8ccc373d4916986b960c900e39c2218c2d8d61cdc7fd5dd616017c739cfacaf65efa779c3c24300c2df583ca069a97b",
      "randomness": "0x99b886e21e6362eaf6e759b3b6f0029a213c6a40db0645eee1a8093956790dd5"
    }
  ],
  "blockNumber": "7,414,909"
}

{
  "Sr25519": "0x6eefe939e26f6f2d2de492e42e0a4b7f29011295d0a6374a8a98ce0f799b8c7c6e9a7efa42221b458eb06ff92ec53154695a5a8006bd540d371561207f3d958b"
}