{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949044,-0.315143,0.000000,0.000000,0.176110,-0.530349,0.829286,0.000000,-0.260793,0.785372,0.561407,0.000000,-1665133.711476,5014503.364349,3560516.653963,1],    "boundingVolume": {    "region": [1.891335,0.596032,1.891472,0.596138,0.000000,10.149173]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1373083.b3dm"}}}