Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,590,545",
      "signature": "0xb9c758c145ef71b9c9c4c5bc4b962e28fd3e76f30b59bb7e350e70b9a4820073b2e69aaefe04cd6b8b255ad2876ddfd5",
      "randomness": "0x0bc148d2789e26925d6f7a30dacfcb9275e7b3c637f21d4181338b44597a00b9"
    }
  ],
  "blockNumber": "7,417,959"
}

{
  "Sr25519": "0x3026652c59173f640257ff97151ceb627e546e8991f11f1158384f67a125f42d3bbd6db765e48ac631465b33bc8db739b3cdd09b5438e6da03e0ffacfe54408a"
}