{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949150,-0.314823,0.000000,0.000000,0.176070,-0.530827,0.828989,0.000000,-0.260435,0.785176,0.561848,0.000000,-1662846.363552,5013258.777046,3563318.258156,1],    "boundingVolume": {    "region": [1.891016,0.596607,1.891118,0.596628,0.000000,8.529269]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/10_1420661.b3dm"}}}