{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897037,-0.441955,0.000000,0.000000,0.282288,-0.572960,0.769435,0.000000,-0.339121,0.688316,0.641263,0.000000,-2165945.357123,4396226.487043,4068287.088622,1],    "boundingVolume": {    "region": [2.028482,0.696087,2.028665,0.696200,0.000000,44.807974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/6_437174.b3dm"}}}