Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,184",
      "signature": "0xa7ccb7b5b17c858f79894b37d25106b66c24db317b82b744be00a6c1659dfab8be5d65dbc5c18df6433470fb619b5a80",
      "randomness": "0xf7d2be5950cb93eadd4d8b0c0880bbd5611014698f93c57b5976bd8d3b914747"
    }
  ],
  "blockNumber": "7,408,381"
}

{
  "Sr25519": "0x168ce2511e3fd81b8536a7a81cdac72d971f2e389985ee364205c5052b1b451825695132d1c19dfb10eee1dfc901360a3448bebf45efd2e6e2ffdb0a8a07158a"
}