{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896379,-0.443289,0.000000,0.000000,0.287843,-0.582050,0.760503,0.000000,-0.336165,0.679763,0.651855,0.000000,-2147165.248847,4341804.196505,4135671.462413,1],    "boundingVolume": {    "region": [2.029971,0.709975,2.030150,0.710080,0.000000,9.318741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/12_1783435.b3dm"}}}