{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948660,-0.316298,0.000000,0.000000,0.176403,-0.529079,0.830034,0.000000,-0.261987,0.785769,0.560294,0.000000,-1672750.235139,5017018.744949,3553443.651815,1],    "boundingVolume": {    "region": [1.892573,0.594629,1.892669,0.594852,0.000000,8.816066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215845.b3dm"}}}