Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,564,452",
      "signature": "0x994af407e7f1b200d0b7c9f0d2955bac0840a42e5514311f2cde3d3bb3661c77267839f5b1746376ca797be47a853d0e",
      "randomness": "0xcef36fa651e8beb76ac9000e112b926a7d8fa919beaf82126fc9c23dd028d847"
    }
  ],
  "blockNumber": "7,411,449"
}

{
  "Sr25519": "0x66f5b04b872b6bf051b2b78cdc2d92759f3bfa747417ad38d7dc2a1039da0e4f4e8affea81bddec75337040bec2ab103fad194ef52957c1ac3e13d9ce0a03e8d"
}