{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948850,-0.315726,0.000000,0.000000,0.176203,-0.529541,0.829782,0.000000,-0.261434,0.785686,0.560669,0.000000,-1669217.128196,5016494.837460,3555827.852082,1],    "boundingVolume": {    "region": [1.891970,0.595082,1.892066,0.595305,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1179488.b3dm"}}}