{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949820,-0.312798,0.000000,0.000000,0.174646,-0.530318,0.829615,0.000000,-0.258957,0.786329,0.560917,0.000000,-1653403.105749,5020603.396334,3557406.640946,1],    "boundingVolume": {    "region": [1.888852,0.595428,1.889016,0.595559,0.000000,8.406662]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1355033.b3dm"}}}