Load smoothing pool address dinamically

[mgarciate]

network stats
SmoothingPoolAddress

{
    "status": "success",
    "error": "",
    "totalValueLocked": 154065.36778698865,
    "depositPoolBalance": 18000,
    "minipoolCapacity": 0,
    "stakerUtilization": 0.7200199796420917,
    "nodeFee": 0.14,
    "nodeCount": 250,
    "initializedMinipoolCount": 0,
    "prelaunchMinipoolCount": 1,
    "stakingMinipoolCount": 3991,
    "withdrawableMinipoolCount": 0,
    "dissolvedMinipoolCount": 29,
    "finalizedMinipoolCount": 1555,
    "rplPrice": 0.008993398770564952,
    "totalRplStaked": 822088.2867094534,
    "effectiveRplStaked": 660207.0232549048,
    "rethPrice": 1.0201782729033397,
    "smoothingPoolNodes": 109,
    "SmoothingPoolAddress": "0xa347c391bc8f740caba37672157c8aacd08ac567",
    "smoothingPoolBalance": 0.04406549738382312
}