Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,575,223",
      "signature": "0x816028a4c34f70e7eba60ba8965b229c731f0d9a604f6d2c7395c1a80da94076c12263f17591ce801df0174af4b08e77",
      "randomness": "0x98a694e7564abae2c9a6a9989e0b2378525d0a34aebdbdc5f0ae5025b59288d9"
    }
  ],
  "blockNumber": "7,414,141"
}

{
  "Sr25519": "0xaac274aad3364cf278dd95a4519feb8231db7525cf6080d5d49002a100c8c96afd3de04edd983704d722c292ddc557e09cd02bbe3783806d916df39961b64d83"
}