Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,543,304",
      "signature": "0x85c3e324299a2dda7bd8727a4c6296331f641f02f31e0cd0a93e978697877122b70037e3a33d28ef9aaf32518dfb0eb8",
      "randomness": "0xc70348ac442e35b72fcceea90c6c5c4a96cf5361308d54a108639fa03d1a0f1e"
    }
  ],
  "blockNumber": "7,406,161"
}

{
  "Sr25519": "0xdaf6177dd6cfab19eb51f7109a6ebc529558db4ccee17f465421f0db6cff9c1f99acab88f7fc91fe10235e8e9b34e23a70431b5bbc41384075a3fec7a8791e87"
}