Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,604,331",
      "signature": "0x98d51f0555ca3318e968a91204df0a987ec0d32e04a653f88d1b9822b61140fd9525fe572ea8f79752756f63d9e78b4f",
      "randomness": "0x83111e00b3c0a55b0703ac768d50b1df54a54513f18f606b815067464e7cefef"
    }
  ],
  "blockNumber": "7,421,399"
}

{
  "Sr25519": "0xd47f41bb00ddba1b37d1d8f7b1686c7e40e4e8416b17d57ace0358592d6c6a5cfd1d5897e9203e3462fcb47b522209df1d6646a06eda02a1e33085007eae768f"
}