Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,561,691",
      "signature": "0xb3112b92348946fe8aba17d0c9c3d38611b1d920a92d26ad831d84e96527b3b3381d5f933d19eab7359ee3cb876f7d72",
      "randomness": "0x219e36dff04b30e5edb37f217791744777c17ea3af38b7de8c3774972b25e9b1"
    }
  ],
  "blockNumber": "7,410,758"
}

{
  "Sr25519": "0x724b576a314ff361076a697eebd513be847136df894abaab6ad24d38f18c4e295cfcb2570aca60f6d2795a90e66dc559f64ce38dd18cf832366031935f594b83"
}