{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948721,-0.316114,0.000000,0.000000,0.176487,-0.529674,0.829637,0.000000,-0.261709,0.785441,0.560885,0.000000,-1670973.213389,5014930.845618,3557199.651572,1],    "boundingVolume": {    "region": [1.892379,0.595343,1.892475,0.595566,0.000000,8.794527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1181182.b3dm"}}}