{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949104,-0.314962,0.000000,0.000000,0.116005,-0.349568,0.929702,0.000000,-0.292553,0.881575,0.370456,0.000000,-1866798.759327,5625392.737185,2348082.701161,1],    "boundingVolume": {    "region": [1.891159,0.379443,1.891267,0.379558,0.000000,46.213196]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7381.b3dm"}}}