{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895899,-0.444257,0.000000,0.000000,0.283868,-0.572455,0.769230,0.000000,-0.340796,0.687258,0.641510,0.000000,-2176645.047061,4389473.588914,4069857.280287,1],    "boundingVolume": {    "region": [2.031087,0.696411,2.031196,0.696519,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_623769.b3dm"}}}