Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,575,825",
      "signature": "0xa9ca2e1ba19f8783e07b205fab6cf373cdfb0a599ed545870e963abd7e4038ed6f7e4e0ba41ac1e83a6b218a5ad4e64a",
      "randomness": "0x436f1b1a9378af4c96a23bffff5ffe82307a9c7092f0e663ed2aa7d1b81e04fc"
    }
  ],
  "blockNumber": "7,414,292"
}

{
  "Sr25519": "0xae39e8a8821e5346b875898200d9ba9f45058021cef2a96f166321e460ab506e612f588964555410e3fd997cb905f5de0eb4da5585c39a096e6c6cbfade10f8d"
}