{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898465,-0.439045,0.000000,0.000000,0.283896,-0.580968,0.762810,0.000000,-0.333965,0.683429,0.649147,0.000000,-2133084.172668,4365165.815822,4118446.098614,1],    "boundingVolume": {    "region": [2.025281,0.706425,2.025382,0.706500,0.000000,7.649522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_1818385.b3dm"}}}