{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948634,-0.316376,0.000000,0.000000,0.176452,-0.529080,0.830024,0.000000,-0.262049,0.785738,0.560310,0.000000,-1673140.794758,5016816.282353,3553544.940129,1],    "boundingVolume": {    "region": [1.892655,0.594648,1.892751,0.594871,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216098.b3dm"}}}