{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949989,-0.312284,0.000000,0.000000,0.174549,-0.530988,0.829207,0.000000,-0.258403,0.786078,0.561524,0.000000,-1649870.477405,5019014.986417,3561260.086339,1],    "boundingVolume": {    "region": [1.888307,0.596124,1.888478,0.596329,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1348332.b3dm"}}}