Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,668,409",
      "signature": "0xad040a87d261c5707a2e20c75d564b5d112bce355362bfad232800b163d2b37e7b41d9799ad82d3e96f69bf09028e095",
      "randomness": "0x4ebb3e0c46747009e91ff3fc7947bc4d491d14a98572f62181e50b7de96a8450"
    }
  ],
  "blockNumber": "7,437,394"
}

{
  "Sr25519": "0xe22c7ba59d078e63423ba7c1efcca914ba6c672cd1d0d0c11e5e83880593822718f6fdab0f44500d08d840f09602f72d362555c3f98d8b9c46cdb5750cf91480"
}