{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897737,-0.440531,0.000000,0.000000,0.282857,-0.576421,0.766636,0.000000,-0.336789,0.686327,0.644615,0.000000,-2151083.361982,4383589.102867,4089608.920322,1],    "boundingVolume": {    "region": [2.026923,0.700485,2.027050,0.700554,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856668.b3dm"}}}