Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,634,981",
      "signature": "0xb0e4c1285db00db7e29e87119604c467b457431966bfb07184734cd4caba33d609ace90a64b403fcfff017d5948938be",
      "randomness": "0x3493b074fda00221bb8b0c36acb364fac7f3269c8d95ee499135083074e53ebc"
    }
  ],
  "blockNumber": "7,429,060"
}

{
  "Sr25519": "0x065bf4ab0cbcb8fd20742bcdb81dc3f78aeab9b8b7388f01d639c39a49a0900e352cdba51cd522163bf521f2d1596ec19fabedff5301a343eb065bdd3fd61588"
}