Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,603,383",
      "signature": "0x8481d37cd08447e2e5b2cc00fe6068dd607a51ce5796a07e541c5d7523554a7fd1303c32c1eeaa3f739dbbf659141049",
      "randomness": "0x618276987ff7f63c73be28678ff54e27c8fb6ebfa91031037984c6e2ca603f10"
    }
  ],
  "blockNumber": "7,421,162"
}

{
  "Sr25519": "0x86911571facd7a968588fbf88ae84618c68ac309dad58c800830ce8fbc89fc6a72cc85eec1df00ffe08b5f71f0fe8356f1657e0e1ec1a996996a21313af60a88"
}