Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,178",
      "signature": "0xa9e7817687552f076e4be825f5a4164b4860c355305dadab4be504b01d8cb0c232b36a6faaf239a163bd9f451c06673e",
      "randomness": "0x2e85297bbf199093005932238d15671c6fc8e970c31cf6883658604e7361c35e"
    }
  ],
  "blockNumber": "7,409,630"
}

{
  "Sr25519": "0xbad13678129adf527c19a84943877399629464d398e989019889727c8f168d594f05c2002bc948bef33e9dd3b729764b37f6d83be5466ac8b2615e22ace65f8d"
}