{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948640,-0.316356,0.000000,0.000000,0.176420,-0.529022,0.830067,0.000000,-0.262047,0.785785,0.560245,0.000000,-1673127.345414,5017115.514709,3553131.572011,1],    "boundingVolume": {    "region": [1.892634,0.594570,1.892730,0.594793,0.000000,8.761025]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1215385.b3dm"}}}