{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950824,-0.309731,0.000000,0.000000,0.173130,-0.531481,0.829189,0.000000,-0.256285,0.786752,0.561551,0.000000,-1636346.823208,5023316.778408,3561433.241624,1],    "boundingVolume": {    "region": [1.885634,0.596149,1.885780,0.596369,0.000000,8.813563]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1423554.b3dm"}}}