Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,569",
      "signature": "0x9915e7f44cf1bab4f5c3342b3143c556f1f34cf38429bcda491f3aaba8dc0354f2c1315ab011699b9385d6c88167cafe",
      "randomness": "0xc7a306cd5e8fae22762e60246b6d15c010ef9cfbb6d93bc72fde269e27aa7c02"
    }
  ],
  "blockNumber": "7,409,478"
}

{
  "Sr25519": "0x22a1ca9c3b3cc0c54fe8173a98120d89b57f6353aa6d8af113d9e12ec7c38e431f5d7bb0c9a40769d1b5d356d34fba064248dd768659f37b7a97257afad94f85"
}