{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949809,-0.312830,0.000000,0.000000,0.174983,-0.531280,0.828929,0.000000,-0.258767,0.785664,0.561936,0.000000,-1652198.497679,5016374.675578,3563882.258263,1],    "boundingVolume": {    "region": [1.888882,0.596622,1.889053,0.596827,0.000000,8.793066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1407504.b3dm"}}}