{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950227,-0.311560,0.000000,0.000000,0.174033,-0.530784,0.829446,0.000000,-0.257878,0.786504,0.561169,0.000000,-1646520.678992,5021726.457232,3559002.501505,1],    "boundingVolume": {    "region": [1.887581,0.595738,1.887680,0.595855,0.000000,8.818828]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1429042.b3dm"}}}