{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949610,-0.313433,0.000000,0.000000,0.175233,-0.530903,0.829117,0.000000,-0.259325,0.785679,0.561657,0.000000,-1655761.640026,5016468.712627,3562107.772046,1],    "boundingVolume": {    "region": [1.889553,0.596346,1.889652,0.596428,0.000000,13.858670]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_1410218.b3dm"}}}