{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897715,-0.440576,0.000000,0.000000,0.282883,-0.576401,0.766641,0.000000,-0.336826,0.686315,0.644609,0.000000,-2151316.368019,4383510.908250,4089570.429501,1],    "boundingVolume": {    "region": [2.026973,0.700477,2.027100,0.700546,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856503.b3dm"}}}