{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950193,-0.311663,0.000000,0.000000,0.174276,-0.531329,0.829046,0.000000,-0.257839,0.786093,0.561762,0.000000,-1646269.367012,5019114.095360,3562776.374817,1],    "boundingVolume": {    "region": [1.887663,0.596422,1.887815,0.596607,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1335170.b3dm"}}}