{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950007,-0.312228,0.000000,0.000000,0.174407,-0.530665,0.829444,0.000000,-0.258430,0.786320,0.561172,0.000000,-1650045.128508,5020553.979735,3559024.238610,1],    "boundingVolume": {    "region": [1.888248,0.595698,1.888419,0.595904,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1433605.b3dm"}}}