{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948837,-0.315767,0.000000,0.000000,0.176306,-0.529777,0.829610,0.000000,-0.261413,0.785510,0.560925,0.000000,-1669084.661948,5015376.837288,3557455.764751,1],    "boundingVolume": {    "region": [1.892013,0.595391,1.892109,0.595614,0.000000,8.334332]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1071429.b3dm"}}}