Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,018",
      "signature": "0xab87503ad2e7ca2784f4258f0c813bec115f85a6783e9717a1bd896c9ca8ae6d174cff7f0c7f0342f1516078664409b6",
      "randomness": "0x0e8af026acecd47d51bb8beb650f32f9944c6f4f4684562e4c5add1464aba72e"
    }
  ],
  "blockNumber": "7,406,090"
}

{
  "Sr25519": "0xd4b033561e46b83e7490c4a00660808eaf4c4c6f04ea95aae49535e8d1d9004d94391f4b93961e5a534a60e9cd5c8f4c4d82a7a4f75276448359eae3711ca284"
}