{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953478,-0.301464,0.000000,0.000000,0.110437,-0.349294,0.930482,0.000000,-0.280252,0.886390,0.368472,0.000000,-1788300.488014,5656087.145893,2335493.601744,1],    "boundingVolume": {    "region": [1.877022,0.377364,1.877025,0.377366,0.000000,7.718397]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/6.b3dm"}}}