{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949746,-0.313021,0.000000,0.000000,0.175072,-0.531189,0.828968,0.000000,-0.258938,0.785649,0.561878,0.000000,-1653288.143606,5016281.735329,3563510.242455,1],    "boundingVolume": {    "region": [1.889083,0.596551,1.889255,0.596757,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406389.b3dm"}}}