{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949187,-0.314713,0.000000,0.000000,0.115820,-0.349318,0.929819,0.000000,-0.292358,0.881764,0.370160,0.000000,-1865554.906730,5626595.844153,2346200.560251,1],    "boundingVolume": {    "region": [1.890896,0.379123,1.891004,0.379239,0.000000,17.571270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/14_6506.b3dm"}}}