{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890918,-0.454165,0.000000,0.000000,0.292188,-0.573175,0.765569,0.000000,-0.346725,0.680158,0.645884,0.000000,-2214555.436173,4344211.306877,4097687.246184,1],    "boundingVolume": {    "region": [2.042183,0.702138,2.042278,0.702224,0.000000,7.942972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683490.b3dm"}}}