{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949399,-0.314074,0.000000,0.000000,0.175430,-0.530300,0.829461,0.000000,-0.259964,0.785833,0.561146,0.000000,-1659838.255440,5017443.238675,3558858.382863,1],    "boundingVolume": {    "region": [1.890228,0.595729,1.890327,0.595810,0.000000,8.723706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1364103.b3dm"}}}