Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,537,688",
      "signature": "0x9783f2384e71af27d89b8e63fad9f6c546f1280e7c3626e7976f7740149ebca32609c134f48da85c38aff91db226c4a2",
      "randomness": "0x98f3c221f8607000126a4cd1979a7ede57e2ea348632c759cabfea1ffd2c7453"
    }
  ],
  "blockNumber": "7,404,757"
}

{
  "Sr25519": "0x0ac78605d7ea7735a0a8c6a85e73effd524a02b8fa8eb380bdb8df0929a2542a00630a4751151be96e5cfdb98fe0249faaf67465311ad45d98802bfd36f73580"
}