Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,598,390",
      "signature": "0xadfb757be28d0cd427741173b7a616b8c622cf86bee60ba801f45794327e78034e87ddfcdd6f54ed174bb4402dab3e7d",
      "randomness": "0x936942ab3006f951b78b72cddc862b715247d39f954628843ceb5a5efd554f9e"
    }
  ],
  "blockNumber": "7,419,914"
}

{
  "Sr25519": "0x90ba3ddbe1aed80b5b046b1d5d5dd46c1a177bac39a64b18059278bec05c1235be7a1092b7a7b03f12533fec7b3972d256f0a3e27bd932185f1df7bd94138888"
}