Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,608,959",
      "signature": "0xa00b77cc95447b871dcdb504b238e51e7fecb9b139c924d52258e753992c4ab93451a9dc50f31bf9097b89f1e3b8672a",
      "randomness": "0xfdf4c2e94cac5beae1f64d660b0f41fadd9401a673ef95f679b7f7e85a1a0bd8"
    }
  ],
  "blockNumber": "7,422,556"
}

{
  "Sr25519": "0xc875768da7977378d5a494e23090888c6084df51c244e20ca65a6b5c85fedd5f9c86ac258b4acaf081f481e24c97dbc938f4138f72fca5485f27e30b5be7758b"
}