Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,548,423",
      "signature": "0x980a9c8386e1f603d37679526ab26899f73a6f68f6ce11371f52e036b45d8f3fd8fb4e56a727cac9f6701438bb6b8f86",
      "randomness": "0x24d2bedbf8e141b06c4f6459da2f9cd37dda81c070c90a1b4e7f08893def6681"
    }
  ],
  "blockNumber": "7,407,441"
}

{
  "Sr25519": "0x6af2f73b3a6061b7cfdd1b1135af82a2291a1d96b727842f1e33e6704f88e355c35cdfae107539cf763e462439bd5aad2a13fd699089eb7716c9dcd9acfebf85"
}