{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949475,-0.313842,0.000000,0.000000,0.175046,-0.529574,0.830006,0.000000,-0.259944,0.786418,0.560336,0.000000,-1659704.742015,5021160.694492,3553708.623479,1],    "boundingVolume": {    "region": [1.889952,0.594658,1.890114,0.594924,0.000000,8.804800]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1379538.b3dm"}}}