Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,544,868",
      "signature": "0xb2b3422fa6ccc36e79f575d4673672c442bbc80f9ffeb2d3aeac09e0025c7d207f6f27d3c0596ca45725c7b8f1328051",
      "randomness": "0x1a1262041ddd38d95f8d261709a637d30538124736f105f861b30401907dffac"
    }
  ],
  "blockNumber": "7,406,552"
}

{
  "Sr25519": "0x40bd5f982505c5679788ddbe98e6ffa446dca2728a468f394dbbd3be75857d4d1b951b9d2583282c1b21a58192aba264dae61156947fd459a03336fffe61bf85"
}