{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949089,-0.315009,0.000000,0.000000,0.116005,-0.349512,0.929723,0.000000,-0.292603,0.881581,0.370403,0.000000,-1867119.167703,5625429.184473,2347742.891608,1],    "boundingVolume": {    "region": [1.891208,0.379385,1.891317,0.379500,0.000000,36.144127]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/17_7102.b3dm"}}}