Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,575,818",
      "signature": "0x943fed3d912f18094da67d9c280bdcc20d2a2f29c02f608e09a23bf560b537ed99ff6959172e509a5f053d6d12cead3e",
      "randomness": "0xcd66c08c0018c6a390c79947b8db2ce7c082ca472336d1a33a339d3be5d36b42"
    }
  ],
  "blockNumber": "7,414,290"
}

{
  "Sr25519": "0x6e8465681ad383a8822d2f9924437d55024e3b04b8e46af7d3577fa489bf61482d460aad22a8afd22f6cacddbfe4accee32f26b81314cfc08790abbf55814985"
}