{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949738,-0.313045,0.000000,0.000000,0.174868,-0.530529,0.829434,0.000000,-0.259104,0.786088,0.561187,0.000000,-1654343.090416,5019070.561320,3559120.640772,1],    "boundingVolume": {    "region": [1.889117,0.595735,1.889270,0.595903,0.000000,8.820307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1352901.b3dm"}}}