{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895845,-0.444367,0.000000,0.000000,0.283916,-0.572375,0.769271,0.000000,-0.340899,0.687253,0.641460,0.000000,-2177299.794657,4389445.578523,4069539.394784,1],    "boundingVolume": {    "region": [2.031209,0.696346,2.031318,0.696454,0.000000,41.126352]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/2/0_637188.b3dm"}}}