{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950834,-0.309702,0.000000,0.000000,0.173100,-0.531445,0.829218,0.000000,-0.256270,0.786788,0.561507,0.000000,-1636249.978356,5023547.293423,3561154.461388,1],    "boundingVolume": {    "region": [1.885603,0.596096,1.885749,0.596316,0.000000,8.774613]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1423292.b3dm"}}}