{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949222,-0.314608,0.000000,0.000000,0.175834,-0.530518,0.829237,0.000000,-0.260335,0.785472,0.561480,0.000000,-1662207.330567,5015142.398831,3560980.812017,1],    "boundingVolume": {    "region": [1.890771,0.596120,1.890909,0.596226,0.000000,8.580261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1445745.b3dm"}}}