{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949856,-0.312687,0.000000,0.000000,0.174678,-0.530622,0.829414,0.000000,-0.258802,0.786167,0.561216,0.000000,-1652416.545698,5019574.654797,3559303.466874,1],    "boundingVolume": {    "region": [1.888741,0.595770,1.888894,0.595938,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352446.b3dm"}}}