{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948695,-0.316194,0.000000,0.000000,0.176456,-0.529431,0.829799,0.000000,-0.261826,0.785573,0.560645,0.000000,-1671724.645774,5015770.393617,3555672.859623,1],    "boundingVolume": {    "region": [1.892463,0.595053,1.892559,0.595276,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1074181.b3dm"}}}