{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898010,-0.439976,0.000000,0.000000,0.284495,-0.580667,0.762816,0.000000,-0.334676,0.683087,0.649141,0.000000,-2137624.552075,4362981.838520,4118406.476434,1],    "boundingVolume": {    "region": [2.026302,0.706343,2.026434,0.706566,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1821812.b3dm"}}}