{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950057,-0.312077,0.000000,0.000000,0.174425,-0.531003,0.829224,0.000000,-0.258237,0.786151,0.561499,0.000000,-1648810.816187,5019476.730014,3561101.136961,1],    "boundingVolume": {    "region": [1.888106,0.596092,1.888244,0.596300,0.000000,8.687538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1432175.b3dm"}}}