{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949112,-0.314939,0.000000,0.000000,0.115911,-0.349314,0.929809,0.000000,-0.292565,0.881685,0.370185,0.000000,-1866877.318791,5626089.959373,2346360.746357,1],    "boundingVolume": {    "region": [1.891135,0.379150,1.891243,0.379266,0.000000,33.608448]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_6595.b3dm"}}}