{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948659,-0.316299,0.000000,0.000000,0.176404,-0.529079,0.830034,0.000000,-0.261989,0.785769,0.560294,0.000000,-1672759.171574,5017016.324405,3553442.867849,1],    "boundingVolume": {    "region": [1.892574,0.594629,1.892670,0.594852,0.000000,8.816066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215842.b3dm"}}}