{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949817,-0.312805,0.000000,0.000000,0.174637,-0.530276,0.829644,0.000000,-0.258972,0.786355,0.560874,0.000000,-1653499.609588,5020768.237197,3557130.988446,1],    "boundingVolume": {    "region": [1.888859,0.595376,1.889023,0.595507,0.000000,8.666627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1355425.b3dm"}}}