{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943805,-0.330503,0.000000,0.000000,0.184138,-0.525835,0.830416,0.000000,-0.273880,0.782111,0.559725,0.000000,-1748680.956620,4993649.225075,3549829.232938,1],    "boundingVolume": {    "region": [1.907578,0.593964,1.907687,0.594144,0.000000,8.813420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1319086.b3dm"}}}