{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948655,-0.316313,0.000000,0.000000,0.176616,-0.529689,0.829600,0.000000,-0.261862,0.785351,0.560939,0.000000,-1671951.545999,5014357.043369,3557546.495225,1],    "boundingVolume": {    "region": [1.892589,0.595409,1.892684,0.595632,0.000000,7.680499]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1071239.b3dm"}}}