{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896081,-0.443890,0.000000,0.000000,0.288355,-0.582104,0.760267,0.000000,-0.336516,0.679326,0.652130,0.000000,-2149406.505211,4339013.700528,4137423.693000,1],    "boundingVolume": {    "region": [2.030641,0.710338,2.030821,0.710443,0.000000,8.798549]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1785948.b3dm"}}}