{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896722,-0.442594,0.000000,0.000000,0.287498,-0.582488,0.760298,0.000000,-0.335547,0.679839,0.652095,0.000000,-2143218.331604,4342288.978555,4137199.193036,1],    "boundingVolume": {    "region": [2.029196,0.710292,2.029375,0.710397,0.000000,9.737213]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782237.b3dm"}}}