Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,656,980",
      "signature": "0x99ab8ed24cb92d65ddd62e749d93754a06c5cfc11df4b8ee7cf1c42832174525a4848f34d9150abbd6f2579da9acaced",
      "randomness": "0xb977771cd4518aa6dd0b5f7ea36fb718ad27fbc39258b3bd5097de0d0c0b631f"
    }
  ],
  "blockNumber": "7,434,550"
}

{
  "Sr25519": "0xbeaf1af32f38690d2cbe7a402ccd77b812dde13bdaf7477a235d800829557d6864b3e8f4d627662b1e8863b8541757945d39311320c5976741f4aa3a8819d484"
}