{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950069,-0.312039,0.000000,0.000000,0.174017,-0.529833,0.830058,0.000000,-0.258467,0.786959,0.560259,0.000000,-1650272.555568,5024614.589660,3553222.695448,1],    "boundingVolume": {    "region": [1.888052,0.594633,1.888216,0.594764,0.000000,11.537206]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1459493.b3dm"}}}