Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,430",
      "signature": "0xb8239d1d5608cac60581d95795551b89f26e285767f4d0c4d72c32b910e48248bb6ea4f949a6ceb43c4892a2309c98d9",
      "randomness": "0xdcfad17cab5fbd752b8aafbca60b6a623918b4461f4bd9cafa2f66c63c5cc1e4"
    }
  ],
  "blockNumber": "7,414,943"
}

{
  "Sr25519": "0xde088eab370be7f4a2233693a41934c2808ad7fece58321752f6c8eb2b710755218054d27baa6c3858846556bd30ce6db13b71101969e76f7a892722bb10758d"
}