{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898025,-0.439945,0.000000,0.000000,0.284490,-0.580706,0.762788,0.000000,-0.334640,0.683074,0.649174,0.000000,-2137395.510759,4362897.662313,4118613.128329,1],    "boundingVolume": {    "region": [2.026267,0.706386,2.026400,0.706609,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1822088.b3dm"}}}