{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891043,-0.453919,0.000000,0.000000,0.292171,-0.573532,0.765308,0.000000,-0.346419,0.680020,0.646194,0.000000,-2212600.591926,4343336.267841,4099657.093604,1],    "boundingVolume": {    "region": [2.041907,0.702544,2.042003,0.702630,0.000000,7.591765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_2045371.b3dm"}}}