Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,543,725",
      "signature": "0x942548840979dd9b9a807ec11d89bc41ef5bc289b50b823a32a5783ce4e847368a36f51453a62ee8611bb86d1cfd8eea",
      "randomness": "0x6e6e65887d705ffcd56ff0bad7e32456dd1eeb26220d69f2cb0175d7248a154e"
    }
  ],
  "blockNumber": "7,406,267"
}

{
  "Sr25519": "0x3c6224630f854888681e1e01a16bde4f3981c6e322f7ef2134c989918aa39a4c38eac5ebe4e3a01f5aeb378a90887852f557bba126b17a568b468d68d6d60e8a"
}