{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897684,-0.440640,0.000000,0.000000,0.285451,-0.581527,0.761803,0.000000,-0.334733,0.681926,0.650332,0.000000,-2137999.524797,4355586.541748,4125981.600361,1],    "boundingVolume": {    "region": [2.027032,0.707907,2.027184,0.708135,0.000000,10.645710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1796597.b3dm"}}}