{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897965,-0.440066,0.000000,0.000000,0.284674,-0.580884,0.762584,0.000000,-0.334642,0.682845,0.649413,0.000000,-2137412.736906,4361438.274287,4120139.307427,1],    "boundingVolume": {    "region": [2.026403,0.706701,2.026535,0.706924,0.000000,15.315936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/15_1823824.b3dm"}}}