{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949542,-0.313640,0.000000,0.000000,0.174854,-0.529368,0.830178,0.000000,-0.259832,0.786637,0.560080,0.000000,-1658986.085633,5022555.396874,3552083.866258,1],    "boundingVolume": {    "region": [1.889740,0.594349,1.889902,0.594615,0.000000,8.809467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1461687.b3dm"}}}