{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949349,-0.314225,0.000000,0.000000,0.175664,-0.530724,0.829141,0.000000,-0.259988,0.785485,0.561622,0.000000,-1659989.761859,5015230.782891,3561884.562231,1],    "boundingVolume": {    "region": [1.890387,0.596304,1.890486,0.596386,0.000000,8.741177]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1416325.b3dm"}}}