{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949143,-0.314845,0.000000,0.000000,0.116008,-0.349720,0.929644,0.000000,-0.292426,0.881556,0.370602,0.000000,-1865988.844841,5625272.628205,2349007.797203,1],    "boundingVolume": {    "region": [1.891036,0.379600,1.891144,0.379715,0.000000,36.367420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75090.b3dm"}}}