{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950152,-0.311786,0.000000,0.000000,0.174483,-0.531727,0.828747,0.000000,-0.257846,0.785774,0.562205,0.000000,-1646320.015012,5017083.873963,3565592.398385,1],    "boundingVolume": {    "region": [1.887792,0.596958,1.887944,0.597143,0.000000,8.604945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1331949.b3dm"}}}