Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,622,240",
      "signature": "0x89322df5fe1e7ce21d8e3f7004ca6d345b4c46ca3049b94502defb96933aafa1216e5bb3a41c66d418ceac0fdc1c9b5d",
      "randomness": "0x2a578a9c914bb7467b4cc124d31041b7bd5c1bd780406e4f62700f2e5eef2b45"
    }
  ],
  "blockNumber": "7,425,874"
}

{
  "Sr25519": "0x4c34b8b8edee8618034524913d9d6f46ef177d9c2bfe5dfbf5aa064c02b80e32a08df14a60590591974d8295df03e68830372a921e2715e39e9b41f3fbf2d083"
}