{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949750,-0.313008,0.000000,0.000000,0.175064,-0.531192,0.828968,0.000000,-0.258927,0.785652,0.561878,0.000000,-1653218.817431,5016302.671210,3563512.916510,1],    "boundingVolume": {    "region": [1.889070,0.596552,1.889241,0.596757,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406387.b3dm"}}}