Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,131",
      "signature": "0x95678c91ae2570bc2ffc382ade61823bcdfa23aa461ee065665f73030f43ac9405f4b1316ddd971309e4aa7b35abb7e1",
      "randomness": "0xbfd4828de81977cbd4a61ad1656a582ff58b19e915550fbc3b675cdcc8e7a676"
    }
  ],
  "blockNumber": "7,408,618"
}

{
  "Sr25519": "0x9a2144b8ba77b35e9bf285a33d69a8b9494ca4872638efb5cffba7ba64c6102fe874628a12e640e4cfb641e45ad7f26986a8c35a4fabbcf2e8481bbf10a3a380"
}