Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,633,141",
      "signature": "0x974a55d082b9f8d008952f94745f38ac1bd1a83677a9a6d86b7b1673c129f609771537556c8d309279c93dd5a3681644",
      "randomness": "0x554ed06dbc0a72fcc04f49652d53d4d71c32850da346ea9e4c246890447a0fb4"
    }
  ],
  "blockNumber": "7,428,600"
}

{
  "Sr25519": "0xe4c88746b3d4a8a7b265bd2f86729aac44fad794267702eed74e81b139acaa3c4cc9cf95f2949f8ce075cbd71025b1dfd07be80a0fc712f10f50ca12758ce782"
}