{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943140,-0.332395,0.000000,0.000000,0.186212,-0.528360,0.828349,0.000000,-0.274756,0.779596,0.562796,0.000000,-1754293.976763,4977651.014879,3569343.355679,1],    "boundingVolume": {    "region": [1.909575,0.597724,1.909701,0.597804,0.000000,8.563116]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1249692.b3dm"}}}