{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950052,-0.312092,0.000000,0.000000,0.174368,-0.530802,0.829364,0.000000,-0.258293,0.786281,0.561290,0.000000,-1649170.139644,5020306.880674,3559773.231599,1],    "boundingVolume": {    "region": [1.888105,0.595841,1.888276,0.596046,0.000000,8.729657]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1351095.b3dm"}}}