{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950358,-0.311158,0.000000,0.000000,0.173912,-0.531172,0.829223,0.000000,-0.257476,0.786400,0.561499,0.000000,-1643954.194814,5021067.471017,3561103.899445,1],    "boundingVolume": {    "region": [1.887132,0.596104,1.887284,0.596289,0.000000,8.819076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1432188.b3dm"}}}