Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,578,387",
      "signature": "0xb5b66e7e6b521bf05ac7fbcdddb875804d3d6ba26e174e43153352d5dc974c29573fdcdbd42cd794cfefc0e81a66a898",
      "randomness": "0xff6fff004528d064d3c6a01ca1e7b45ccbe9bf20c91bdc0f581069eb4393d1a2"
    }
  ],
  "blockNumber": "7,414,932"
}

{
  "Sr25519": "0xcce445a5d8847b6adc836765868d87d764b8967d8af9e111d5f87956aeca9133a53a1ec07eff76248cdc1089f1a933155da43e1609c5a99810a552027c8e5f8d"
}