{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894653,-0.446761,0.000000,0.000000,0.284860,-0.570442,0.770357,0.000000,-0.343223,0.687316,0.640152,0.000000,-2192132.897479,4389818.934497,4061221.081278,1],    "boundingVolume": {    "region": [2.033871,0.694634,2.034005,0.694759,0.000000,81.989569]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1138590.b3dm"}}}