{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949334,-0.314269,0.000000,0.000000,0.175751,-0.530904,0.829007,0.000000,-0.259982,0.785345,0.561820,0.000000,-1659955.013623,5014341.451538,3563144.134942,1],    "boundingVolume": {    "region": [1.890432,0.596574,1.890533,0.596595,0.000000,7.348341]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/8_1337614.b3dm"}}}