{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942799,-0.333362,0.000000,0.000000,0.186747,-0.528148,0.828363,0.000000,-0.275561,0.779328,0.562774,0.000000,-1759432.387716,4975936.621904,3569205.515648,1],    "boundingVolume": {    "region": [1.910602,0.597707,1.910726,0.597769,0.000000,8.730782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/16_1287582.b3dm"}}}