{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948706,-0.316159,0.000000,0.000000,0.176443,-0.529457,0.829785,0.000000,-0.261793,0.785569,0.560665,0.000000,-1671512.021009,5015748.044004,3555803.464832,1],    "boundingVolume": {    "region": [1.892426,0.595077,1.892522,0.595300,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179420.b3dm"}}}