Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,079",
      "signature": "0xa9563ad744007afb75fc7ddc93729e8d90835788625fbaf37d281a8a246a80eea9b4b6dca0f031557b92d2a8e2af5809",
      "randomness": "0xe70397219bc13dc41bfb77d98549fb14f17ff060510ec3687c1208e0b78a6ea6"
    }
  ],
  "blockNumber": "7,407,855"
}

{
  "Sr25519": "0x56e3389580b4d07450c75fd5bd7af9d043e6d3334de68d960f8e939240841b1da9aad0daa3e9c07ef9f39c7dbc9afe9ba0c946350e003fd5bfcd60966840c284"
}