{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948625,-0.316403,0.000000,0.000000,0.176447,-0.529015,0.830066,0.000000,-0.262085,0.785771,0.560246,0.000000,-1673373.958594,5017026.754936,3553140.704714,1],    "boundingVolume": {    "region": [1.892684,0.594571,1.892780,0.594795,0.000000,8.795360]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1215409.b3dm"}}}