{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950630,-0.310327,0.000000,0.000000,0.173357,-0.531048,0.829419,0.000000,-0.256850,0.786812,0.561209,0.000000,-1639951.701356,5023692.711155,3559258.831190,1],    "boundingVolume": {    "region": [1.886275,0.595788,1.886391,0.595903,0.000000,8.657536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343254.b3dm"}}}