{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950795,-0.309819,0.000000,0.000000,0.173079,-0.531157,0.829407,0.000000,-0.256426,0.786937,0.561227,0.000000,-1637246.213123,5024494.774856,3559371.455482,1],    "boundingVolume": {    "region": [1.885727,0.595757,1.885872,0.595977,0.000000,8.693439]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1340032.b3dm"}}}