{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950514,-0.310681,0.000000,0.000000,0.173714,-0.531472,0.829072,0.000000,-0.257034,0.786384,0.561724,0.000000,-1641131.070964,5020972.220612,3562530.449734,1],    "boundingVolume": {    "region": [1.886656,0.596418,1.886754,0.596517,0.000000,8.360805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1389409.b3dm"}}}