{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951936,-0.306298,0.000000,0.000000,0.112730,-0.350350,0.929810,0.000000,-0.284538,0.884310,0.370181,0.000000,-1815656.298195,5642838.796465,2346335.701140,1],    "boundingVolume": {    "region": [1.882016,0.379144,1.882180,0.379264,0.000000,4.816665]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/17_44366.b3dm"}}}