Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,608,789",
      "signature": "0xa96ff01797b0aca0a0201d9d4baa2a1f3c82f0cde9bf9cc99ea6eb3621a5bb2bca813615c459b0a9fb6e3ce037265a0f",
      "randomness": "0x0f77ea243b9cc25e362dbfc326f4ad34c7f330707d61b9720f7255f05b619c5a"
    }
  ],
  "blockNumber": "7,422,514"
}

{
  "Sr25519": "0xf66326a121c63162d60afad45244d794dbe4f0cc7675e75d573cf0666694ba0da5d02b3ab619e11a89778bd59a5000d86f8527aa9e1099763f87a0761a2af781"
}