{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950481,-0.310784,0.000000,0.000000,0.173642,-0.531056,0.829354,0.000000,-0.257207,0.786626,0.561306,0.000000,-1642237.031410,5022507.044067,3559874.220429,1],    "boundingVolume": {    "region": [1.886756,0.595905,1.886872,0.596020,0.000000,8.569835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1342833.b3dm"}}}