{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891061,-0.453883,0.000000,0.000000,0.292100,-0.573450,0.765397,0.000000,-0.346432,0.680114,0.646088,0.000000,-2212683.769352,4343932.415657,4098985.049829,1],    "boundingVolume": {    "region": [2.041867,0.702405,2.041962,0.702492,0.000000,14.620680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363294.b3dm"}}}