Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,582",
      "signature": "0xa8d78c311719aabf671c6539151a38970c44b2ef7a6cd48269a21c5229ca17ede33b259793061124a31dec5859cab619",
      "randomness": "0x912bab868550e2bed3881335da8c49d832afc366b3260ba5ea7a7b32646ec796"
    }
  ],
  "blockNumber": "7,408,481"
}

{
  "Sr25519": "0x10a8f59a92273534c5df55fbe3afbc66a43c4ed34f623946763c48c99bd97323ee6461549e3bfe998e975b74bf480168092838c2da87f720a4488886a864d08d"
}