{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949530,-0.313677,0.000000,0.000000,0.175107,-0.530064,0.829680,0.000000,-0.259705,0.786151,0.560821,0.000000,-1658179.484675,5019466.887153,3556791.358543,1],    "boundingVolume": {    "region": [1.889778,0.595244,1.889940,0.595509,0.000000,8.806784]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1368118.b3dm"}}}