{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948557,-0.316608,0.000000,0.000000,0.176539,-0.528910,0.830113,0.000000,-0.262270,0.785759,0.560176,0.000000,-1674551.420606,5016952.520630,3552693.778139,1],    "boundingVolume": {    "region": [1.892900,0.594487,1.892996,0.594710,0.000000,7.765568]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_1092739.b3dm"}}}