Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,575,611",
      "signature": "0x8bde626d2f78601c113177b775cfc351b1159462c4b81581eb1ecd4df66b3bd18f8d9fc16dcd8c500ddf4a0630706218",
      "randomness": "0xd9771c82e24cbe8cd9393e9cbc2f62aa76d69cb6da8a420241c8adf8b3d83106"
    }
  ],
  "blockNumber": "7,414,238"
}

{
  "Sr25519": "0x84ec24157b0ef590a38e402aceda0de297decdb4eced12775a3368b9b773dd3b1386088e4dbad045db5f99d47e1becdc93b6060d5289faacb9548af60c7c6887"
}