{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950305,-0.311322,0.000000,0.000000,0.173967,-0.531031,0.829302,0.000000,-0.257636,0.786431,0.561382,0.000000,-1644975.104309,5021263.083381,3560361.569792,1],    "boundingVolume": {    "region": [1.887304,0.595963,1.887456,0.596148,0.000000,8.790700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_1431066.b3dm"}}}