Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,577,784",
      "signature": "0xa4cde6eccfe9545842e2d404b6ce248db1f01f439af4e200f1d7a243a8ee81043c70fbf3b421742620669d163890894c",
      "randomness": "0x24051b163dee1f85fba18d2cb66d38748a7c2c183904e823ec0fa9501e9c76b5"
    }
  ],
  "blockNumber": "7,414,781"
}

{
  "Sr25519": "0x420be74b7c86ee21c10e8697dae09453c5f6df42faa18871a5c10c2c091ea170c6a1370d203d4d29167dbd82e147896b880fa5cbfe3560a85b7b9afc208b6887"
}