Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,662,314",
      "signature": "0x9720a1dfad96e1151f9f0160b25f294e9cb183d7fa71fc01d32da7f5b76add7bd0f532810085eb603a46bd398073c05a",
      "randomness": "0x2ff530e01aeab6d3881038f4ff9a4d12f705465f87b7b1385f837946f2c40ba4"
    }
  ],
  "blockNumber": "7,435,877"
}

{
  "Sr25519": "0x4ee2db4cbabfcdc727c5aa7cd322531e0501e3974331a84b0496b36c0d7e8472ae608ac7fbbc95beec6f2202a4c2b03a680155f3b094e14a2ad881dda3f0bf80"
}