Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,625,303",
      "signature": "0x94e2cc0217b05b1836c1967c52fe0f81e0ee873436d8a7737d4b5fd4ecbeb5acd0044dee68ed5ef1281ff3a574d24002",
      "randomness": "0x28fdc7ef5eb0731273a9c02efe92eefce688723596adfb67d7699e194ce05ef6"
    }
  ],
  "blockNumber": "7,426,640"
}

{
  "Sr25519": "0xcae2e5563f7f99612123c5ce0759e9fe6981b1e37ff7ba6390a4891e93b57c1a0ac70092ec46d88de35a528a205e409e81ff9de833cfdf99ceb52cd815d25488"
}