Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,809",
      "signature": "0x8d16ab7cc0acff7ee227f68063262ec7464eb29d2df192d8e9c22c4a0521bbe23cace694e91e96c95aa6c38ad35bd2bb",
      "randomness": "0x34c56739de7cf6f8f3d4ed6661f264dd3de4545c081363a2e88941ae494fe7c0"
    }
  ],
  "blockNumber": "7,406,538"
}

{
  "Sr25519": "0xbcbc5b61f91c14110963f2e6a347d7e4bb773768454aca271b4c624f2659cb2f819e0e5235a8333d00e0073524970d3c5a0fb190561ea730a6e59ce1ae109b86"
}