Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,656,529",
      "signature": "0xae4a6b0916f2a1c9723ace21bb2dc6b61ae0829ba169ef41330482ba8a4db5953d5a747bbf3561d915d570064ba07736",
      "randomness": "0x029f033096f63be4139626510b1ecdc39a9653f726691262a091854fa4dfa6a9"
    }
  ],
  "blockNumber": "7,434,437"
}

{
  "Sr25519": "0x185ea3f10d46084d1dec64c245c2b21003ffe0a21b52db60c1825edca4fa35590c5b9a7420679ad1c496e42a80ae370f1d10f23f93d2bea43dbf845fb9bebc8c"
}