{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950379,-0.311096,0.000000,0.000000,0.174070,-0.531772,0.828805,0.000000,-0.257294,0.786016,0.562120,0.000000,-1642792.748647,5018630.046568,3565046.983320,1],    "boundingVolume": {    "region": [1.887093,0.596897,1.887191,0.596996,0.000000,8.811348]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1400907.b3dm"}}}