{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896730,-0.442577,0.000000,0.000000,0.287485,-0.582488,0.760303,0.000000,-0.335537,0.679849,0.652089,0.000000,-2143152.052007,4342357.391471,4137161.973542,1],    "boundingVolume": {    "region": [2.029178,0.710284,2.029357,0.710389,0.000000,9.737213]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782235.b3dm"}}}