{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897717,-0.440572,0.000000,0.000000,0.282884,-0.576408,0.766636,0.000000,-0.336821,0.686311,0.644615,0.000000,-2151283.539431,4383489.352553,4089610.533323,1],    "boundingVolume": {    "region": [2.026969,0.700485,2.027096,0.700554,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856674.b3dm"}}}