{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897016,-0.441999,0.000000,0.000000,0.285284,-0.578970,0.763811,0.000000,-0.336656,0.683228,0.647967,0.000000,-2150263.614703,4363861.053888,4110938.871998,1],    "boundingVolume": {    "region": [2.028570,0.704878,2.028673,0.704947,0.000000,8.375643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/7_1845220.b3dm"}}}