{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895796,-0.444465,0.000000,0.000000,0.283979,-0.572344,0.769271,0.000000,-0.340974,0.687216,0.641460,0.000000,-2177780.844763,4389206.563311,4069539.787684,1],    "boundingVolume": {    "region": [2.031319,0.696346,2.031427,0.696454,0.000000,41.832949]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_644462.b3dm"}}}