Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,606,132",
      "signature": "0xa50c77b28893eec11dce3496a200fc73b36945c97735e35cce0dd98dbf26637feb78d97cbacf706257ac7fcea61a412f",
      "randomness": "0x76b5874c4f059dbd95a190cfc1c99bbee9925411f6e019d5caebaf3099be5e37"
    }
  ],
  "blockNumber": "7,421,849"
}

{
  "Sr25519": "0xfce480b3e6baa9632e654562ce56a39d40aabbe6e34e06f6f88cc662fc396604f1705716cdb07afcad1aaf81eaf97f13116c2100f108014a655132b4c5f55a8f"
}