{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948855,-0.315712,0.000000,0.000000,0.176138,-0.529372,0.829904,0.000000,-0.261461,0.785806,0.560488,0.000000,-1669390.898004,5017257.595167,3554677.673201,1],    "boundingVolume": {    "region": [1.891956,0.594880,1.892051,0.595070,0.000000,15.849822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/28_1178380.b3dm"}}}