{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949129,-0.314887,0.000000,0.000000,0.176109,-0.530825,0.828982,0.000000,-0.260485,0.785152,0.561858,0.000000,-1663169.859994,5013105.275468,3563382.805280,1],    "boundingVolume": {    "region": [1.891084,0.596619,1.891185,0.596641,0.000000,9.587486]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1421134.b3dm"}}}