{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949857,-0.312684,0.000000,0.000000,0.115509,-0.350888,0.929266,0.000000,-0.290299,0.881856,0.371558,0.000000,-1852423.689563,5627202.106575,2355074.254108,1],    "boundingVolume": {    "region": [1.888745,0.380596,1.888883,0.380778,0.000000,4.002888]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_71048.b3dm"}}}