Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,249",
      "signature": "0x897201ad8cb8e82a8c6afd15de82d56da6b6723b58f7ed747a1bd4e6ea5ebcc2d7f9ad5b53d4d505751642ca4f86613a",
      "randomness": "0xeedfa3fd925e29d2872854453fc9e09757662daaf307b40ac726b8403229791c"
    }
  ],
  "blockNumber": "7,405,398"
}

{
  "Sr25519": "0xe050533b1128abc8129c7a199d845f97bfa8cc28809c1f74ab9b701934c6512576a756e5d6f2a5dadeead4c955f45e0190b9b32f2dc8329ceb14a402d6c2a983"
}