{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950368,-0.311129,0.000000,0.000000,0.173831,-0.530979,0.829364,0.000000,-0.257497,0.786542,0.561290,0.000000,-1644082.965473,5021972.273023,3559777.280030,1],    "boundingVolume": {    "region": [1.887128,0.595886,1.887227,0.596003,0.000000,8.756929]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1430015.b3dm"}}}