{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948876,-0.315648,0.000000,0.000000,0.176389,-0.530245,0.829293,0.000000,-0.261214,0.785240,0.561396,0.000000,-1667817.341237,5013660.932731,3560447.415989,1],    "boundingVolume": {    "region": [1.891867,0.596018,1.892005,0.596125,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149232.b3dm"}}}