{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890914,-0.454173,0.000000,0.000000,0.292194,-0.573174,0.765568,0.000000,-0.346731,0.680154,0.645886,0.000000,-2214591.677775,4344184.666963,4097695.844176,1],    "boundingVolume": {    "region": [2.042192,0.702140,2.042287,0.702226,0.000000,9.568080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683499.b3dm"}}}