{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949929,-0.312466,0.000000,0.000000,0.174243,-0.529717,0.830084,0.000000,-0.258829,0.786868,0.560220,0.000000,-1652585.076574,5024029.566107,3552976.789437,1],    "boundingVolume": {    "region": [1.888502,0.594586,1.888666,0.594717,0.000000,13.554862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1377183.b3dm"}}}