{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950576,-0.310491,0.000000,0.000000,0.173616,-0.531531,0.829055,0.000000,-0.256872,0.786419,0.561749,0.000000,-1640095.835775,5021193.693062,3562693.943174,1],    "boundingVolume": {    "region": [1.886457,0.596449,1.886555,0.596548,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1389824.b3dm"}}}