Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,670,213",
      "signature": "0x842aa5730efe301503d51c3188ebff71ea04d7850d7d30ff79b98f29f6dde6fb6dbc4ee3b5ec489a9ae2eec61a1f5729",
      "randomness": "0x56bb6b1e1b5b484f0d6e938a9674aec954c14ec5ba83d6ebdbd8e23a7e3040f9"
    }
  ],
  "blockNumber": "7,437,845"
}

{
  "Sr25519": "0xba274da730180a329c845bb2d612ac2264c26ef279e570315c318733f29787385b792ec2580b766fcdf66be5c7d4cb11f94d5ff5524768d92cd1c546f986db87"
}