{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949403,-0.314062,0.000000,0.000000,0.175349,-0.530077,0.829621,0.000000,-0.260005,0.785989,0.560908,0.000000,-1660094.809147,5018435.554791,3557349.414030,1],    "boundingVolume": {    "region": [1.890183,0.595350,1.890346,0.595616,0.000000,8.761930]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1367567.b3dm"}}}