{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951008,-0.309166,0.000000,0.000000,0.172770,-0.531446,0.829286,0.000000,-0.255848,0.786998,0.561406,0.000000,-1633555.595660,5024883.010791,3560511.229498,1],    "boundingVolume": {    "region": [1.885040,0.595974,1.885185,0.596194,0.000000,8.794689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422805.b3dm"}}}