{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898102,-0.439787,0.000000,0.000000,0.284392,-0.580764,0.762781,0.000000,-0.334516,0.683126,0.649182,0.000000,-2136607.657094,4363229.609353,4118669.885643,1],    "boundingVolume": {    "region": [2.026092,0.706398,2.026224,0.706620,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1822181.b3dm"}}}