{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949602,-0.313458,0.000000,0.000000,0.175317,-0.531110,0.828967,0.000000,-0.259299,0.785529,0.561880,0.000000,-1655592.415450,5015511.396975,3563524.641581,1],    "boundingVolume": {    "region": [1.889578,0.596646,1.889680,0.596668,0.000000,10.494433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/12_1414514.b3dm"}}}