{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951886,-0.306452,0.000000,0.000000,0.112584,-0.349705,0.930071,0.000000,-0.284762,0.884515,0.369520,0.000000,-1817080.666524,5644135.040042,2342139.787027,1],    "boundingVolume": {    "region": [1.882177,0.378432,1.882341,0.378552,0.000000,31.872337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_46205.b3dm"}}}