Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,730",
      "signature": "0x991096ec8472cd80aff8e6b3e1f0dc1709055c0fb7461928c7df1c1b42c676b6509b8462dc55121d1111b8fc59e689b5",
      "randomness": "0xa7a730ec790d203e47deaab7ba9166e99c287674e7a20be732dc4d806536546f"
    }
  ],
  "blockNumber": "7,406,518"
}

{
  "Sr25519": "0x2aa7ce1a152f4c2101256e956df73536125b347512b92276d4fb8f9448607e12d438b3d1a5b16690bb8bc9d7dcc73a3c8485b76eba69293582449b136e40028e"
}