{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895918,-0.444220,0.000000,0.000000,0.283909,-0.572598,0.769108,0.000000,-0.340713,0.687162,0.641656,0.000000,-2176115.566025,4388866.329062,4070788.941347,1],    "boundingVolume": {    "region": [2.031045,0.696602,2.031154,0.696710,0.000000,39.250883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_614562.b3dm"}}}