{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949970,-0.312342,0.000000,0.000000,0.174336,-0.530232,0.829736,0.000000,-0.258617,0.786569,0.560738,0.000000,-1651233.784048,5022130.699160,3556265.910049,1],    "boundingVolume": {    "region": [1.888372,0.595211,1.888536,0.595342,0.000000,8.699990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1356235.b3dm"}}}