{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949838,-0.312743,0.000000,0.000000,0.174618,-0.530337,0.829609,0.000000,-0.258909,0.786338,0.560926,0.000000,-1653100.773780,5020663.947081,3557461.319922,1],    "boundingVolume": {    "region": [1.888794,0.595438,1.888958,0.595570,0.000000,8.735536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1354921.b3dm"}}}