{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949471,-0.313855,0.000000,0.000000,0.175539,-0.531040,0.828965,0.000000,-0.259626,0.785418,0.561883,0.000000,-1657681.651317,5014808.631570,3563542.306966,1],    "boundingVolume": {    "region": [1.889996,0.596649,1.890097,0.596671,0.000000,16.507573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/12_1414719.b3dm"}}}