{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949155,-0.314810,0.000000,0.000000,0.176058,-0.530814,0.828999,0.000000,-0.260427,0.785190,0.561832,0.000000,-1662798.415235,5013346.269764,3563218.210866,1],    "boundingVolume": {    "region": [1.891002,0.596588,1.891104,0.596609,0.000000,10.151638]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/9_1419119.b3dm"}}}