{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950892,-0.309521,0.000000,0.000000,0.173015,-0.531526,0.829184,0.000000,-0.256110,0.786804,0.561558,0.000000,-1635229.136043,5023648.862226,3561477.889163,1],    "boundingVolume": {    "region": [1.885413,0.596158,1.885559,0.596377,0.000000,8.811499]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1423584.b3dm"}}}