{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949152,-0.314818,0.000000,0.000000,0.175792,-0.529998,0.829578,0.000000,-0.260617,0.785740,0.560973,0.000000,-1664005.131626,5016846.890349,3557760.466399,1],    "boundingVolume": {    "region": [1.890993,0.595508,1.891130,0.595614,0.000000,8.728984]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1366915.b3dm"}}}