Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,573,210",
      "signature": "0xa10f9d956efe2ec2ca6f9976d130813c691e753e345c63e01c2277153077c19c6709a6ebd0045bce283d6d114e146ecf",
      "randomness": "0x8fe9ce755f107354849f169305410f2b538941a9507c545973a48c085051f9ed"
    }
  ],
  "blockNumber": "7,413,638"
}

{
  "Sr25519": "0x186ac79cdd7a378b8651b124856f45eb5e18f97d638b0807d2012fedc7617712919d2eef8fcae0c9a2cf1e9f75b12a97c4d30d22d76edf9ab0d13d544c15de8e"
}