{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896756,-0.442525,0.000000,0.000000,0.287467,-0.582538,0.760271,0.000000,-0.335483,0.679841,0.652125,0.000000,-2142810.247781,4342302.800237,4137394.745587,1],    "boundingVolume": {    "region": [2.029119,0.710332,2.029299,0.710437,0.000000,8.320579]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1781920.b3dm"}}}