{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895640,-0.444779,0.000000,0.000000,0.284255,-0.572398,0.769129,0.000000,-0.341151,0.686968,0.641631,0.000000,-2178914.577661,4387627.235708,4070628.516843,1],    "boundingVolume": {    "region": [2.031663,0.696564,2.031784,0.696682,0.000000,62.689333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_687018.b3dm"}}}