{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950306,-0.311319,0.000000,0.000000,0.174180,-0.531688,0.828836,0.000000,-0.257487,0.785985,0.562074,0.000000,-1644029.647808,5018431.451748,3564758.295545,1],    "boundingVolume": {    "region": [1.887301,0.596799,1.887452,0.596984,0.000000,8.603861]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/5_1400661.b3dm"}}}