{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948892,-0.315602,0.000000,0.000000,0.176364,-0.530259,0.829289,0.000000,-0.261174,0.785249,0.561401,0.000000,-1667565.473349,5013720.325876,3560481.524071,1],    "boundingVolume": {    "region": [1.891818,0.596025,1.891956,0.596131,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068117.b3dm"}}}