Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,556,021",
      "signature": "0xa78fa087f3f1e2e6036ec296d0f3f6b0afe757fabff42fc87461efafcb623115feeb9e093c4308e16799b4d60d1d871b",
      "randomness": "0xaca118e4579add2fde33aa9b758165190a953e1ebdfcd94668066424a622634a"
    }
  ],
  "blockNumber": "7,409,341"
}

{
  "Sr25519": "0x3ab7f94b2d07f72075fe93aa6761f0e7c0848c6d19b8ac56d939d6abc3a5dc45d2871edb1fd6c96ccc10f38851e5f366c9ad287b9da0ea221f72a11422f03b8c"
}