Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,576,887",
      "signature": "0x9248f8cef1bfce801c26d7a8f15c174f7ff2cebe458bf505ac004441b9cdeb9d35067ac764012c17db01c61f3400d934",
      "randomness": "0x2c9d75a24850575bf45ced850112da87342ec522217dd9a3c0ff11db46b12a36"
    }
  ],
  "blockNumber": "7,414,557"
}

{
  "Sr25519": "0xb84b145a10f00dd31b2e65cb58e37193a56a47b7383427bdb541b4826253e210f433ad0a3f7e0548620260d2cdd52a8339b4b4c8cbe6a7afd3833870fa0ec481"
}