{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949207,-0.314652,0.000000,0.000000,0.175974,-0.530858,0.828989,0.000000,-0.260293,0.785223,0.561847,0.000000,-1661942.501387,5013561.798288,3563313.632326,1],    "boundingVolume": {    "region": [1.890836,0.596606,1.890937,0.596627,0.000000,9.204904]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/10_1420636.b3dm"}}}