{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949135,-0.314868,0.000000,0.000000,0.176097,-0.530827,0.828983,0.000000,-0.260470,0.785158,0.561856,0.000000,-1663070.402904,5013146.050411,3563371.933646,1],    "boundingVolume": {    "region": [1.891063,0.596617,1.891165,0.596639,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1421072.b3dm"}}}