{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949177,-0.314744,0.000000,0.000000,0.175959,-0.530643,0.829130,0.000000,-0.260414,0.785333,0.561638,0.000000,-1662709.788424,5014255.831508,3561987.803002,1],    "boundingVolume": {    "region": [1.890914,0.596311,1.891052,0.596418,0.000000,8.269188]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1416852.b3dm"}}}