{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950680,-0.310174,0.000000,0.000000,0.173619,-0.532142,0.828662,0.000000,-0.256486,0.786129,0.562331,0.000000,-1637638.485357,5019351.818326,3566392.908732,1],    "boundingVolume": {    "region": [1.886089,0.597118,1.886255,0.597287,0.000000,8.756691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1384699.b3dm"}}}