{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942988,-0.332828,0.000000,0.000000,0.186626,-0.528760,0.827999,0.000000,-0.274997,0.779138,0.563311,0.000000,-1755837.242933,4974737.947235,3572622.158414,1],    "boundingVolume": {    "region": [1.910025,0.598339,1.910170,0.598437,0.000000,8.014198]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_545612.b3dm"}}}