{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949129,-0.314886,0.000000,0.000000,0.176104,-0.530812,0.828991,0.000000,-0.260487,0.785161,0.561844,0.000000,-1663182.028462,5013163.237309,3563296.165172,1],    "boundingVolume": {    "region": [1.891082,0.596603,1.891184,0.596624,0.000000,8.449129]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/10_1420451.b3dm"}}}