{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897818,-0.440367,0.000000,0.000000,0.285298,-0.581665,0.761755,0.000000,-0.334503,0.681984,0.650388,0.000000,-2136535.677112,4355961.259420,4126341.845809,1],    "boundingVolume": {    "region": [2.026728,0.707982,2.026879,0.708209,0.000000,10.155453]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1797113.b3dm"}}}