{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948627,-0.316398,0.000000,0.000000,0.176444,-0.529015,0.830067,0.000000,-0.262081,0.785773,0.560246,0.000000,-1673344.810752,5017039.609437,3553136.311012,1],    "boundingVolume": {    "region": [1.892678,0.594571,1.892774,0.594794,0.000000,8.761025]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1215391.b3dm"}}}