{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949976,-0.312323,0.000000,0.000000,0.174545,-0.530903,0.829262,0.000000,-0.258453,0.786121,0.561442,0.000000,-1650189.326924,5019282.879589,3560738.271069,1],    "boundingVolume": {    "region": [1.888349,0.596024,1.888520,0.596229,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434563.b3dm"}}}