{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949540,-0.313647,0.000000,0.000000,0.174999,-0.529797,0.829874,0.000000,-0.259741,0.786345,0.560533,0.000000,-1658407.880911,5020696.584038,3554961.130105,1],    "boundingVolume": {    "region": [1.889746,0.594896,1.889908,0.595162,0.000000,8.804776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1371185.b3dm"}}}