Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,540,022",
      "signature": "0xb6a638b3b3952fca60cf969604658b6841f6dfd576ebb1adeb351b2825cb47f73829f40d9ae7112a72ec2426100fadf6",
      "randomness": "0x38ca55cef9759b015d2d80b138d8190d0c91ed68fdf2a6e5c29e92ff2229c3db"
    }
  ],
  "blockNumber": "7,405,341"
}

{
  "Sr25519": "0xaa8eab10334a7632e74ce3bf72610abfdbc07aba7f8a727b763796bf3183032e5f18632cac133c0ef5675063036ba51736fa5ba5c298ffc8648f5c0e961d8084"
}