{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897893,-0.440213,0.000000,0.000000,0.284548,-0.580387,0.763010,0.000000,-0.334942,0.683174,0.648913,0.000000,-2139322.360588,4363529.500355,4116954.201286,1],    "boundingVolume": {    "region": [2.026566,0.706043,2.026699,0.706266,0.000000,6.396615]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1820325.b3dm"}}}