{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949133,-0.314875,0.000000,0.000000,0.116128,-0.350046,0.929506,0.000000,-0.292409,0.881415,0.370951,0.000000,-1865886.859421,5624375.596710,2351220.834848,1],    "boundingVolume": {    "region": [1.891067,0.379975,1.891175,0.380091,0.000000,80.555630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_2113.b3dm"}}}