{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948643,-0.316349,0.000000,0.000000,0.176438,-0.529089,0.830021,0.000000,-0.262026,0.785742,0.560314,0.000000,-1672996.440272,5016844.600329,3553572.738384,1],    "boundingVolume": {    "region": [1.892627,0.594654,1.892723,0.594877,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216194.b3dm"}}}