{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949488,-0.313803,0.000000,0.000000,0.175508,-0.531044,0.828969,0.000000,-0.259584,0.785436,0.561877,0.000000,-1657417.138074,5014923.704530,3563503.664399,1],    "boundingVolume": {    "region": [1.889941,0.596642,1.890043,0.596664,0.000000,8.394927]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1414305.b3dm"}}}