{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897641,-0.440727,0.000000,0.000000,0.283152,-0.576705,0.766313,0.000000,-0.336796,0.685963,0.644999,0.000000,-2151127.815427,4381268.591143,4092054.979066,1],    "boundingVolume": {    "region": [2.027141,0.700988,2.027268,0.701057,0.000000,11.251630]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_861759.b3dm"}}}