{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950481,-0.310784,0.000000,0.000000,0.173504,-0.530633,0.829654,0.000000,-0.257301,0.786913,0.560860,0.000000,-1642834.187751,5024331.745909,3557041.767525,1],    "boundingVolume": {    "region": [1.886764,0.595366,1.886864,0.595483,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1451081.b3dm"}}}