{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950526,-0.310644,0.000000,0.000000,0.173316,-0.530321,0.829892,0.000000,-0.257260,0.787179,0.560506,0.000000,-1642567.210180,5026024.000940,3554788.810033,1],    "boundingVolume": {    "region": [1.886575,0.594923,1.886758,0.595069,0.000000,8.794159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1449369.b3dm"}}}