{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949275,-0.314447,0.000000,0.000000,0.175847,-0.530860,0.829015,0.000000,-0.260132,0.785304,0.561809,0.000000,-1660913.881268,5014076.757547,3563070.285784,1],    "boundingVolume": {    "region": [1.890620,0.596560,1.890722,0.596581,0.000000,9.756197]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/8_1417935.b3dm"}}}