{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893855,-0.448357,0.000000,0.000000,0.288932,-0.576022,0.764668,0.000000,-0.341885,0.681590,0.646954,0.000000,-2183651.727056,4353380.546401,4104489.657916,1],    "boundingVolume": {    "region": [2.035640,0.703501,2.035805,0.703664,0.000000,26.868265]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_1996087.b3dm"}}}