{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894829,-0.446410,0.000000,0.000000,0.284582,-0.570443,0.770459,0.000000,-0.342999,0.687542,0.640029,0.000000,-2190703.599691,4391263.304273,4060436.046695,1],    "boundingVolume": {    "region": [2.033479,0.694474,2.033613,0.694598,0.000000,41.161486]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_982668.b3dm"}}}