{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948627,-0.316398,0.000000,0.000000,0.176444,-0.529016,0.830066,0.000000,-0.262080,0.785772,0.560247,0.000000,-1673343.846636,5017033.523428,3553145.297941,1],    "boundingVolume": {    "region": [1.892678,0.594572,1.892774,0.594795,0.000000,8.795360]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1215412.b3dm"}}}