{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949295,-0.314387,0.000000,0.000000,0.175425,-0.529697,0.829847,0.000000,-0.260345,0.786117,0.560572,0.000000,-1662267.493381,5019242.315287,3555210.393414,1],    "boundingVolume": {    "region": [1.890526,0.594943,1.890688,0.595209,0.000000,12.174147]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1370214.b3dm"}}}