Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,640,263",
      "signature": "0x88b9a7fd5ebdfe7a93721c274e19598fa039c642b95168556cd8905aa20ccb5fce382f64977f9af29f780636b02df539",
      "randomness": "0xc5cd6c6dcbdf9ea0828b345c54b750d3d164bf128eb2b40de340b18493e82944"
    }
  ],
  "blockNumber": "7,430,377"
}

{
  "Sr25519": "0x762ba0679fd189147d90c5f18636ad619c72bec963afa8c5161ded229e7113128db8c7f8a630bc26d56a531407b0f72713bbb1d916b384641877a19112170685"
}