{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949644,-0.313330,0.000000,0.000000,0.174686,-0.529439,0.830168,0.000000,-0.259572,0.786713,0.560094,0.000000,-1657325.900209,5023037.732034,3552176.195284,1],    "boundingVolume": {    "region": [1.889413,0.594367,1.889575,0.594633,0.000000,8.806296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1381829.b3dm"}}}