Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,573,335",
      "signature": "0x912ea713314275cd4bea20628b3d15473f61e08fa7a5e663d51195128cb0f16fd1686212319370f477f4a9a54c33bd35",
      "randomness": "0x84fbee60bf7fb760aca0e9d2ecd7c582af3b49d6218bfb51063a85238f746a77"
    }
  ],
  "blockNumber": "7,413,669"
}

{
  "Sr25519": "0xb2627f2cbc79544460cd1b14c725d33cb0ee387d7b37afd50627576d635b77315b37de6fa8d2f6fa68742ee81b305495537d13d7ee2109f41951cf5668b6bf84"
}