{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949829,-0.312768,0.000000,0.000000,0.174619,-0.530291,0.829638,0.000000,-0.258939,0.786359,0.560883,0.000000,-1653292.880516,5020795.021004,3557188.883365,1],    "boundingVolume": {    "region": [1.888821,0.595387,1.888985,0.595518,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355373.b3dm"}}}