{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897892,-0.440217,0.000000,0.000000,0.282595,-0.576398,0.766750,0.000000,-0.336599,0.686548,0.644479,0.000000,-2149868.263539,4384997.058426,4088744.193899,1],    "boundingVolume": {    "region": [2.026573,0.700307,2.026700,0.700376,0.000000,13.719550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/3_852082.b3dm"}}}