{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950534,-0.310621,0.000000,0.000000,0.173515,-0.530976,0.829432,0.000000,-0.257097,0.786745,0.561190,0.000000,-1641531.635121,5023263.038774,3559137.761974,1],    "boundingVolume": {    "region": [1.886585,0.595765,1.886700,0.595880,0.000000,8.816373]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1343390.b3dm"}}}