{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949725,-0.313085,0.000000,0.000000,0.174639,-0.529756,0.829976,0.000000,-0.259308,0.786595,0.560381,0.000000,-1655644.952959,5022294.832150,3553997.761601,1],    "boundingVolume": {    "region": [1.889155,0.594713,1.889317,0.594979,0.000000,8.812508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1376141.b3dm"}}}