{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950063,-0.312058,0.000000,0.000000,0.174024,-0.529817,0.830066,0.000000,-0.258486,0.786962,0.560246,0.000000,-1650391.099011,5024634.027043,3553140.701867,1],    "boundingVolume": {    "region": [1.888073,0.594617,1.888236,0.594749,0.000000,12.431430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1459355.b3dm"}}}