{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949566,-0.313568,0.000000,0.000000,0.174956,-0.529812,0.829873,0.000000,-0.259676,0.786366,0.560533,0.000000,-1657994.121045,5020830.081519,3554965.555395,1],    "boundingVolume": {    "region": [1.889664,0.594897,1.889826,0.595163,0.000000,8.805125]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_1371165.b3dm"}}}