Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,660,327",
      "signature": "0x8bac86051fc093253d42f57fa224761f431c035b2abc4a54c4e665079a67342a28211837b020494122080a6bab0e1d49",
      "randomness": "0x310aa7f84663a125bee25009aa856417f7b37e6f15cfd32b9fb734f1d357c491"
    }
  ],
  "blockNumber": "7,435,386"
}

{
  "Sr25519": "0x627419f2b4e6155614434eceaf649630fd0ff6eb9e62e56f58ee22c9428197233b7defc30fdd1d6dd0cfabb5a502382d809e9cb2ed8fe90018041e07103c4b88"
}