Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,771",
      "signature": "0xb1ce9207ca9e6dce36ede0a0ea4a5282522b93d60e71d3390ce8f270f9801af6bd7f41c024e106e8bb4a3c25f22097c1",
      "randomness": "0xc2bc17043a907650d61ed9affb7525db55c38988209853236e75a70b75581eb9"
    }
  ],
  "blockNumber": "7,412,278"
}

{
  "Sr25519": "0x34d2a8a062bab6d062f5081138dd24774096b5cc78dff2ad1e18ca491b6d076727d280b50297b54f376b8463198debbc6a75b50cde25f6390da1af3de18dd687"
}