Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,575,716",
      "signature": "0x83f82ca21acf38c7151672fc983a0fb96802d0de8bd88ab2fcab189f1aff9b9a12ecd888e82b42b3352e746327fdd98c",
      "randomness": "0xe277414882d5134fcfb9c178c235593f6d867646cd48d94f4cf297b512bdb751"
    }
  ],
  "blockNumber": "7,414,265"
}

{
  "Sr25519": "0x6869a43cdf5465ee3baa847a6816887537f4ffb667a26b707e28442d8ceb2b15c37858b909634f074a7d5abcce94c8fdb7b8c937bdde9aefb12c59924808eb89"
}