{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895777,-0.444505,0.000000,0.000000,0.283994,-0.572311,0.769290,0.000000,-0.341013,0.687218,0.641437,0.000000,-2178029.560858,4389217.223704,4069396.149410,1],    "boundingVolume": {    "region": [2.031357,0.696312,2.031478,0.696429,0.000000,31.202429]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/0_650140.b3dm"}}}