{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950224,-0.311568,0.000000,0.000000,0.172678,-0.526635,0.832369,0.000000,-0.258802,0.789299,0.556802,0.000000,-1652392.088900,5039489.099600,3531252.158377,1],    "boundingVolume": {    "region": [1.887579,0.590469,1.887699,0.590593,0.000000,7.727827]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/16_1322406.b3dm"}}}