{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896769,-0.442498,0.000000,0.000000,0.287324,-0.582293,0.760513,0.000000,-0.335570,0.680069,0.651843,0.000000,-2143364.756864,4343752.382755,4135597.611561,1],    "boundingVolume": {    "region": [2.029089,0.709960,2.029269,0.710065,0.000000,8.108026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1781878.b3dm"}}}