{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943626,-0.331013,0.000000,0.000000,0.184177,-0.525038,0.830911,0.000000,-0.274468,0.782434,0.558986,0.000000,-1752429.488633,4995696.403389,3545128.819067,1],    "boundingVolume": {    "region": [1.908118,0.593072,1.908228,0.593252,0.000000,8.776931]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_1246327.b3dm"}}}