Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,545,781",
      "signature": "0x88d9732fc88db5773bfab0d1932f841a4fd4b51ea6d0068377a55a65db9aa2c39053af4c50a91bd00b9803f03649346e",
      "randomness": "0x1b6108feb355ac94bfa45fb997ed996b5e0a7220816f05ad43fecc00092b3f62"
    }
  ],
  "blockNumber": "7,406,781"
}

{
  "Sr25519": "0x8a924ea5eb3990b55ea0a9c7a6f10d519358a455e0e25e4551902bd4cdcdc516fef2e08117302f16a0160c75915eb3131a48e7b7faf17b840038ae7e6a835d83"
}