{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943593,-0.331109,0.000000,0.000000,0.184329,-0.525300,0.830712,0.000000,-0.274481,0.782216,0.559284,0.000000,-1752514.307604,4994313.300068,3547022.380266,1],    "boundingVolume": {    "region": [1.908220,0.593431,1.908329,0.593611,0.000000,8.496038]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1243571.b3dm"}}}