Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,632,745",
      "signature": "0xb386793c5f091648bfa00e163867d2711cce84aaf263f52b7dc233c861e8d6ba11754f09db17711e7cea6c4a1425fc8e",
      "randomness": "0xf6bc98f45ee5786cd7bbfeacd11012c5846b8c1172b4f6879ccfa19680af152f"
    }
  ],
  "blockNumber": "7,428,500"
}

{
  "Sr25519": "0x943fc869b5c6cfac50a76cd9662732fdbfeca2c36ccd84d04a08c907442bfa67a479968e17236f38c84e5aac3ad0df5a5a4ec59a38a6d510666d8295d25a9a8b"
}