{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951885,-0.306455,0.000000,0.000000,0.112589,-0.349715,0.930066,0.000000,-0.284764,0.884509,0.369531,0.000000,-1817091.621388,5644100.777050,2342213.358382,1],    "boundingVolume": {    "region": [1.882181,0.378444,1.882345,0.378565,0.000000,31.872337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_46278.b3dm"}}}