Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,540,628",
      "signature": "0xa4d32fece12bfdb8307fb52eb5b0e893f7754e6e13678042f0a90915cc3b460ef78935c91b70421a946b4f5d0599d923",
      "randomness": "0x42e1412b02439854d0452b8ae35217c1c2f0549e92332e355f6bf3110ab009b1"
    }
  ],
  "blockNumber": "7,405,492"
}

{
  "Sr25519": "0xd24638ad2804f14b8a90ea33bf932ce8e30688c78e3325c048c539c15f94ee704ec657fa123518d7ffed7ebb0a7da5f19fe47607e65ce89cb333cb5dc174ab87"
}