{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948585,-0.316523,0.000000,0.000000,0.176672,-0.529466,0.829730,0.000000,-0.262077,0.785417,0.560746,0.000000,-1673328.110187,5014776.119251,3556316.643597,1],    "boundingVolume": {    "region": [1.892810,0.595175,1.892906,0.595398,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1186449.b3dm"}}}