{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949153,-0.314816,0.000000,0.000000,0.116049,-0.349881,0.929578,0.000000,-0.292378,0.881502,0.370769,0.000000,-1865683.438538,5624929.712853,2350064.194699,1],    "boundingVolume": {    "region": [1.891005,0.379779,1.891113,0.379894,0.000000,70.700160]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_76915.b3dm"}}}