{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943799,-0.330520,0.000000,0.000000,0.184511,-0.526871,0.829677,0.000000,-0.273649,0.781403,0.560826,0.000000,-1747208.484606,4989150.095024,3556826.389356,1],    "boundingVolume": {    "region": [1.907603,0.595326,1.907699,0.595441,0.000000,8.787914]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1310703.b3dm"}}}