{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897965,-0.440066,0.000000,0.000000,0.284669,-0.580874,0.762593,0.000000,-0.334646,0.682853,0.649403,0.000000,-2137435.425167,4361490.795157,4120072.390642,1],    "boundingVolume": {    "region": [2.026402,0.706688,2.026535,0.706910,0.000000,14.409310]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/15_1823696.b3dm"}}}